{"id":"https://openalex.org/W2023909285","doi":"https://doi.org/10.1016/0029-7844(96)00210-4","title":"Third-trimester arterial blood gas and acid base values in normal pregnancy at moderate altitude","display_name":"Third-trimester arterial blood gas and acid base values in normal pregnancy at moderate altitude","publication_year":1996,"publication_date":"1996-09-01","ids":{"openalex":"https://openalex.org/W2023909285","doi":"https://doi.org/10.1016/0029-7844(96)00210-4","mag":"2023909285","pmid":"https://pubmed.ncbi.nlm.nih.gov/8752237"},"language":"en","primary_location":{"id":"doi:10.1016/0029-7844(96)00210-4","doi":"https://doi.org/10.1016/0029-7844(96)00210-4","is_oa":false,"landing_page_url":"https://doi.org/10.1016/0029-7844(96)00210-4","pdf_url":null,"source":{"id":"https://openalex.org/S139838620","display_name":"Obstetrics and Gynecology","issn_l":"0029-7844","issn":["0029-7844","1873-233X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-a","doyens","jufo-3","ki-jl-2","medline","norway-2","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310315671","host_organization_name":"Lippincott Williams & Wilkins","host_organization_lineage":["https://openalex.org/P4310315671","https://openalex.org/P4310318547"],"host_organization_lineage_names":["Lippincott Williams & Wilkins","Wolters Kluwer"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Obstetrics &amp; Gynecology","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","pubmed"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5009155376","display_name":"Gary D.V. Hankins","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I185443292","display_name":"Wayne State University","ror":"https://ror.org/01070mq45","country_code":"US","type":"education","lineage":["https://openalex.org/I185443292"]},{"id":"https://openalex.org/I223532165","display_name":"University of Utah","ror":"https://ror.org/03r0ha626","country_code":"US","type":"education","lineage":["https://openalex.org/I223532165"]},{"id":"https://openalex.org/I55302922","display_name":"The University of Texas Medical Branch at Galveston","ror":"https://ror.org/016tfm930","country_code":"US","type":"education","lineage":["https://openalex.org/I55302922"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"G HANKINS","raw_affiliation_strings":["University of Texas Medical Branch at Galveston, USA","University of Texas Medical Branch at Galveston, Galveston, Texas, USA","University of Utah, Salt Lake City, Utah, USA","Wayne State University, Detroit, Michigan, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Texas Medical Branch at Galveston, USA","institution_ids":["https://openalex.org/I55302922"]},{"raw_affiliation_string":"University of Texas Medical Branch at Galveston, Galveston, Texas, USA","institution_ids":["https://openalex.org/I55302922"]},{"raw_affiliation_string":"University of Utah, Salt Lake City, Utah, USA","institution_ids":["https://openalex.org/I223532165"]},{"raw_affiliation_string":"Wayne State University, Detroit, Michigan, USA","institution_ids":["https://openalex.org/I185443292"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5106082879","display_name":"Steven L. Clark","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I185443292","display_name":"Wayne State University","ror":"https://ror.org/01070mq45","country_code":"US","type":"education","lineage":["https://openalex.org/I185443292"]},{"id":"https://openalex.org/I223532165","display_name":"University of Utah","ror":"https://ror.org/03r0ha626","country_code":"US","type":"education","lineage":["https://openalex.org/I223532165"]},{"id":"https://openalex.org/I55302922","display_name":"The University of Texas Medical Branch at Galveston","ror":"https://ror.org/016tfm930","country_code":"US","type":"education","lineage":["https://openalex.org/I55302922"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"S CLARK","raw_affiliation_strings":["University of Texas Medical Branch at Galveston, Galveston, Texas, USA","University of Utah, Salt Lake City, Utah, USA","Wayne State University, Detroit, Michigan, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Texas Medical Branch at Galveston, Galveston, Texas, USA","institution_ids":["https://openalex.org/I55302922"]},{"raw_affiliation_string":"University of Utah, Salt Lake City, Utah, USA","institution_ids":["https://openalex.org/I223532165"]},{"raw_affiliation_string":"Wayne State University, Detroit, Michigan, USA","institution_ids":["https://openalex.org/I185443292"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5112094339","display_name":"Chinonye Harvey","orcid":"https://orcid.org/0000-0003-4227-8732","observed_orcids":["https://orcid.org/0000-0003-4227-8732"]},"institutions":[{"id":"https://openalex.org/I185443292","display_name":"Wayne State University","ror":"https://ror.org/01070mq45","country_code":"US","type":"education","lineage":["https://openalex.org/I185443292"]},{"id":"https://openalex.org/I223532165","display_name":"University of Utah","ror":"https://ror.org/03r0ha626","country_code":"US","type":"education","lineage":["https://openalex.org/I223532165"]},{"id":"https://openalex.org/I55302922","display_name":"The University of Texas Medical Branch at Galveston","ror":"https://ror.org/016tfm930","country_code":"US","type":"education","lineage":["https://openalex.org/I55302922"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"C HARVEY","raw_affiliation_strings":["University of Texas Medical Branch at Galveston, Galveston, Texas, USA","University of Utah, Salt Lake City, Utah, USA","Wayne State University, Detroit, Michigan, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Texas Medical Branch at Galveston, Galveston, Texas, USA","institution_ids":["https://openalex.org/I55302922"]},{"raw_affiliation_string":"University of Utah, Salt Lake City, Utah, USA","institution_ids":["https://openalex.org/I223532165"]},{"raw_affiliation_string":"Wayne State University, Detroit, Michigan, USA","institution_ids":["https://openalex.org/I185443292"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5078704324","display_name":"Eda Uckan","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I185443292","display_name":"Wayne State University","ror":"https://ror.org/01070mq45","country_code":"US","type":"education","lineage":["https://openalex.org/I185443292"]},{"id":"https://openalex.org/I223532165","display_name":"University of Utah","ror":"https://ror.org/03r0ha626","country_code":"US","type":"education","lineage":["https://openalex.org/I223532165"]},{"id":"https://openalex.org/I55302922","display_name":"The University of Texas Medical Branch at Galveston","ror":"https://ror.org/016tfm930","country_code":"US","type":"education","lineage":["https://openalex.org/I55302922"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"E UCKAN","raw_affiliation_strings":["University of Texas Medical Branch at Galveston, Galveston, Texas, USA","University of Utah, Salt Lake City, Utah, USA","Wayne State University, Detroit, Michigan, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Texas Medical Branch at Galveston, Galveston, Texas, USA","institution_ids":["https://openalex.org/I55302922"]},{"raw_affiliation_string":"University of Utah, Salt Lake City, Utah, USA","institution_ids":["https://openalex.org/I223532165"]},{"raw_affiliation_string":"Wayne State University, Detroit, Michigan, USA","institution_ids":["https://openalex.org/I185443292"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113534913","display_name":"David B. Cotton","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I185443292","display_name":"Wayne State University","ror":"https://ror.org/01070mq45","country_code":"US","type":"education","lineage":["https://openalex.org/I185443292"]},{"id":"https://openalex.org/I223532165","display_name":"University of Utah","ror":"https://ror.org/03r0ha626","country_code":"US","type":"education","lineage":["https://openalex.org/I223532165"]},{"id":"https://openalex.org/I55302922","display_name":"The University of Texas Medical Branch at Galveston","ror":"https://ror.org/016tfm930","country_code":"US","type":"education","lineage":["https://openalex.org/I55302922"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"D COTTON","raw_affiliation_strings":["University of Texas Medical Branch at Galveston, Galveston, Texas, USA","University of Utah, Salt Lake City, Utah, USA","Wayne State University, Detroit, Michigan, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Texas Medical Branch at Galveston, Galveston, Texas, USA","institution_ids":["https://openalex.org/I55302922"]},{"raw_affiliation_string":"University of Utah, Salt Lake City, Utah, USA","institution_ids":["https://openalex.org/I223532165"]},{"raw_affiliation_string":"Wayne State University, Detroit, Michigan, USA","institution_ids":["https://openalex.org/I185443292"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5108206487","display_name":"James Vanhook","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I185443292","display_name":"Wayne State University","ror":"https://ror.org/01070mq45","country_code":"US","type":"education","lineage":["https://openalex.org/I185443292"]},{"id":"https://openalex.org/I223532165","display_name":"University of Utah","ror":"https://ror.org/03r0ha626","country_code":"US","type":"education","lineage":["https://openalex.org/I223532165"]},{"id":"https://openalex.org/I55302922","display_name":"The University of Texas Medical Branch at Galveston","ror":"https://ror.org/016tfm930","country_code":"US","type":"education","lineage":["https://openalex.org/I55302922"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"J VANHOOK","raw_affiliation_strings":["University of Texas Medical Branch at Galveston, Galveston, Texas, USA","University of Utah, Salt Lake City, Utah, USA","Wayne State University, Detroit, Michigan, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Texas Medical Branch at Galveston, Galveston, Texas, USA","institution_ids":["https://openalex.org/I55302922"]},{"raw_affiliation_string":"University of Utah, Salt Lake City, Utah, USA","institution_ids":["https://openalex.org/I223532165"]},{"raw_affiliation_string":"Wayne State University, Detroit, Michigan, USA","institution_ids":["https://openalex.org/I185443292"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5009155376"],"corresponding_institution_ids":["https://openalex.org/I185443292","https://openalex.org/I223532165","https://openalex.org/I55302922"],"apc_list":null,"apc_paid":null,"fwci":0.4458,"has_fulltext":false,"cited_by_count":30,"citation_normalized_percentile":{"value":0.59875383,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":98},"biblio":{"volume":"88","issue":"3","first_page":"347","last_page":"350"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11968","display_name":"High Altitude and Hypoxia","score":0.8281000256538391,"subfield":{"id":"https://openalex.org/subfields/2737","display_name":"Physiology (medical)"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},"topics":[{"id":"https://openalex.org/T11968","display_name":"High Altitude and Hypoxia","score":0.8281000256538391,"subfield":{"id":"https://openalex.org/subfields/2737","display_name":"Physiology (medical)"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T10290","display_name":"Pregnancy and preeclampsia studies","score":0.07259999960660934,"subfield":{"id":"https://openalex.org/subfields/2729","display_name":"Obstetrics and Gynecology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T11314","display_name":"Clinical Laboratory Practices and Quality Control","score":0.02319999970495701,"subfield":{"id":"https://openalex.org/subfields/3607","display_name":"Medical Laboratory Technology"},"field":{"id":"https://openalex.org/fields/36","display_name":"Health Professions"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/arterial-blood-gas","display_name":"arterial blood gases","score":0.9629999995231628},{"id":"https://openalex.org/keywords/acid-base-balance","display_name":"acid-base balance","score":0.9570000171661377},{"id":"https://openalex.org/keywords/maternal-position","display_name":"maternal position","score":0.703000009059906},{"id":"https://openalex.org/keywords/third-trimester","display_name":"third trimester","score":0.8410000205039978},{"id":"https://openalex.org/keywords/elevation","display_name":"altitude","score":0.6420000195503235},{"id":"https://openalex.org/keywords/arterial-oxygen-tension","display_name":"arterial oxygen tension","score":0.6779999732971191},{"id":"https://openalex.org/keywords/hemoglobin","display_name":"hemoglobin","score":0.3630000054836273},{"id":"https://openalex.org/keywords/nulliparous-women","display_name":"nulliparous women","score":0.8460000157356262},{"id":"https://openalex.org/keywords/radial-artery-cannulation","display_name":"radial artery cannulation","score":0.6159999966621399},{"id":"https://openalex.org/keywords/pulmonary-artery-catheterization","display_name":"pulmonary artery catheterization","score":0.7360000014305115},{"id":"https://openalex.org/keywords/antepartum","display_name":"antepartum","score":0.6029999852180481}],"concepts":[{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.9536504745483398},{"id":"https://openalex.org/C2779234561","wikidata":"https://www.wikidata.org/wiki/Q11995","display_name":"Pregnancy","level":2,"score":0.6455258727073669},{"id":"https://openalex.org/C2779537118","wikidata":"https://www.wikidata.org/wiki/Q618362","display_name":"Arterial blood","level":2,"score":0.5709414482116699},{"id":"https://openalex.org/C131872663","wikidata":"https://www.wikidata.org/wiki/Q5284418","display_name":"Obstetrics","level":1,"score":0.5587406158447266},{"id":"https://openalex.org/C6350597","wikidata":"https://www.wikidata.org/wiki/Q339495","display_name":"Altitude (triangle)","level":2,"score":0.5092345476150513},{"id":"https://openalex.org/C2908816375","wikidata":"https://www.wikidata.org/wiki/Q648497","display_name":"Arterial pH","level":2,"score":0.5072693228721619},{"id":"https://openalex.org/C3019180345","wikidata":"https://www.wikidata.org/wiki/Q11995","display_name":"Third trimester","level":4,"score":0.4991934299468994},{"id":"https://openalex.org/C3019971873","wikidata":"https://www.wikidata.org/wiki/Q17056994","display_name":"Blood gas analysis","level":2,"score":0.46972954273223877},{"id":"https://openalex.org/C3019108941","wikidata":"https://www.wikidata.org/wiki/Q11995","display_name":"Second trimester","level":4,"score":0.4331015646457672},{"id":"https://openalex.org/C164705383","wikidata":"https://www.wikidata.org/wiki/Q10379","display_name":"Cardiology","level":1,"score":0.3239133059978485},{"id":"https://openalex.org/C42219234","wikidata":"https://www.wikidata.org/wiki/Q131130","display_name":"Anesthesia","level":1,"score":0.25532859563827515},{"id":"https://openalex.org/C46973012","wikidata":"https://www.wikidata.org/wiki/Q28627","display_name":"Gestation","level":3,"score":0.20176652073860168},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C54355233","wikidata":"https://www.wikidata.org/wiki/Q7162","display_name":"Genetics","level":1,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[{"descriptor_ui":"D000136","descriptor_name":"Acid-Base Equilibrium","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D000328","descriptor_name":"Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000531","descriptor_name":"Altitude","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D001784","descriptor_name":"Blood Gas Analysis","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D002404","descriptor_name":"Catheterization","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005260","descriptor_name":"Female","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006863","descriptor_name":"Hydrogen-Ion Concentration","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D010298","descriptor_name":"Parity","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D011187","descriptor_name":"Posture","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D011247","descriptor_name":"Pregnancy","qualifier_ui":"Q000097","qualifier_name":"blood","is_major_topic":true},{"descriptor_ui":"D011247","descriptor_name":"Pregnancy","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D011263","descriptor_name":"Pregnancy Trimester, Third","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D011651","descriptor_name":"Pulmonary Artery","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012016","descriptor_name":"Reference Values","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D013997","descriptor_name":"Time Factors","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D017534","descriptor_name":"Radial Artery","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":2,"locations":[{"id":"doi:10.1016/0029-7844(96)00210-4","doi":"https://doi.org/10.1016/0029-7844(96)00210-4","is_oa":false,"landing_page_url":"https://doi.org/10.1016/0029-7844(96)00210-4","pdf_url":null,"source":{"id":"https://openalex.org/S139838620","display_name":"Obstetrics and Gynecology","issn_l":"0029-7844","issn":["0029-7844","1873-233X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-a","doyens","jufo-3","ki-jl-2","medline","norway-2","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310315671","host_organization_name":"Lippincott Williams & Wilkins","host_organization_lineage":["https://openalex.org/P4310315671","https://openalex.org/P4310318547"],"host_organization_lineage_names":["Lippincott Williams & Wilkins","Wolters Kluwer"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Obstetrics &amp; Gynecology","raw_type":"journal-article"},{"id":"pmid:8752237","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/8752237","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Obstetrics and gynecology","raw_type":"Journal Article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Good health and well-being","score":0.9391000270843506,"id":"https://metadata.un.org/sdg/3"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W1538528849","https://openalex.org/W1540447576","https://openalex.org/W1563045275","https://openalex.org/W1893725162","https://openalex.org/W1994424229","https://openalex.org/W1996259685","https://openalex.org/W1999021898","https://openalex.org/W2049272839","https://openalex.org/W2235559851","https://openalex.org/W2345004182","https://openalex.org/W2415975439"],"related_works":["https://openalex.org/W7095973300","https://openalex.org/W1523080688","https://openalex.org/W2001295707","https://openalex.org/W79847218","https://openalex.org/W2104871002","https://openalex.org/W4295298115","https://openalex.org/W2003323019","https://openalex.org/W2404701793","https://openalex.org/W2617997206","https://openalex.org/W2898229389"],"abstract_inverted_index":{"OBJECTIVE:":[0],"To":[1],"report":[2],"arterial":[3,122,149,156,165,215],"blood":[4,92,123,171,216],"gas":[5,93,124,172],"and":[6,29,37,78,173,228],"acid":[7,126,174],"base":[8,127,175],"values":[9,128,143,176],"of":[10,43,101,103,136,188,214,218],"normal":[11],"nulliparous":[12,25],"patients":[13],"at":[14,109,196,209,230],"moderate":[15,197],"altitude":[16,198,229],"for":[17,87,204],"commonly":[18],"used":[19],"maternal":[20,181],"positions.":[21,80],"METHODS:":[22],"Ten":[23],"normotensive":[24],"women":[26,194,207,220,233],"between":[27,129],"36":[28],"38":[30],"weeks'":[31],"gestation":[32],"volunteered":[33],"to":[34],"undergo":[35],"radial":[36],"pulmonary":[38],"artery":[39],"cannulation":[40],"as":[41,145],"part":[42],"a":[44,60,91],"larger":[45],"study.":[46],"Following":[47],"instrumentation,":[48],"baseline":[49],"assessments":[50],"were":[51,66,83,144],"made":[52],"in":[53,69,85,121,132,183,192],"the":[54,70,184,226,232],"left":[55,71],"lateral":[56],"recumbent":[57],"position":[58,182],"after":[59],"30-minute":[61],"stabilization":[62],"period.":[63],"Sequential":[64],"measurements":[65],"then":[67],"obtained":[68],"lateral,":[72,74],"right":[73],"supine,":[75],"knee-chest,":[76],"sitting,":[77],"standing":[79],"Blood":[81],"samples":[82],"analyzed":[84],"duplicate":[86],"oxygen":[88,157],"content":[89],"on":[90],"analyzer.":[94],"Statistical":[95],"analysis":[96,100],"was":[97,117,199],"performed":[98],"by":[99,180],"variance":[102],"repeated":[104],"measures":[105],"with":[106],"significance":[107],"defined":[108],"P":[110],"<":[111],"or":[112,125],"=":[113],".05.":[114],"RESULTS:":[115],"There":[116],"no":[118],"significant":[119],"difference":[120],"any":[130],"positions":[131],"this":[133],"antepartum":[134],"population":[135],"term":[137],"healthy":[138,205],"women.":[139],"The":[140,190],"composite":[141],"mean":[142],"follows:":[146],"pH":[147],"7.46,":[148],"carbon":[150],"dioxide":[151],"pressure":[152,158],"(PaCO2)":[153],"26.6":[154],"mmHg,":[155,160],"88.3":[159],"bicarbonate":[161],"18.2":[162],"mEq/L,":[163],"saturated":[164],"hemoglobin":[166],"level":[167],"0.96.":[168],"CONCLUSION:":[169],"Arterial":[170],"are":[177],"not":[178],"altered":[179],"late":[185],"third":[186],"trimester":[187],"pregnancy.":[189],"PaO2":[191],"these":[193],"studied":[195,208],"lower":[200],"than":[201],"previously":[202],"reported":[203],"pregnant":[206,219],"sea":[210],"level.":[211],"Appropriate":[212],"interpretation":[213],"specimens":[217],"should":[221],"take":[222],"into":[223],"account":[224],"both":[225],"pregnancy":[227],"which":[231],"reside.":[234]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":5},{"year":2022,"cited_by_count":2},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":2},{"year":2015,"cited_by_count":1}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2016-06-24T00:00:00"}