{"id":"https://openalex.org/W2118023883","doi":"https://doi.org/10.1080/00365549309169669","title":"The Role of Antigen Detection in Pneumococcal Carriers: A Comparison between Cultures and Capsular Antigen Detection in Upper Respiratory Tract Secretions","display_name":"The Role of Antigen Detection in Pneumococcal Carriers: A Comparison between Cultures and Capsular Antigen Detection in Upper Respiratory Tract Secretions","publication_year":1993,"publication_date":"1993-01-01","ids":{"openalex":"https://openalex.org/W2118023883","doi":"https://doi.org/10.1080/00365549309169669","mag":"2118023883","pmid":"https://pubmed.ncbi.nlm.nih.gov/8460349"},"language":"en","primary_location":{"id":"doi:10.1080/00365549309169669","doi":"https://doi.org/10.1080/00365549309169669","is_oa":false,"landing_page_url":"https://doi.org/10.1080/00365549309169669","pdf_url":null,"source":{"id":"https://openalex.org/S200495913","display_name":"Scandinavian Journal of Infectious Diseases","issn_l":"0036-5548","issn":["0036-5548","1651-1980","2374-4235","2374-4243"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-d","doyens","jufo-1","ki-jl-1","medline","norway-1","poland-70","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320449","host_organization_name":"Informa","host_organization_lineage":["https://openalex.org/P4310320449"],"host_organization_lineage_names":["Informa"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Scandinavian Journal of Infectious Diseases","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/A5008754128","display_name":"Wim G. Boersma","orcid":"https://orcid.org/0000-0002-7908-9612","observed_orcids":["https://orcid.org/0000-0002-7908-9612"]},"institutions":[{"id":"https://openalex.org/I1334415907","display_name":"University Medical Center Groningen","ror":"https://ror.org/03cv38k47","country_code":"NL","type":"healthcare","lineage":["https://openalex.org/I1334415907"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"Wim G. Boersma","raw_affiliation_strings":["Department of Pulmonary Diseases, University Hospital, Groningen, The Netherlands"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Pulmonary Diseases, University Hospital, Groningen, The Netherlands","institution_ids":["https://openalex.org/I1334415907"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5084889004","display_name":"Alfred L\u00f6wenberg","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I1334415907","display_name":"University Medical Center Groningen","ror":"https://ror.org/03cv38k47","country_code":"NL","type":"healthcare","lineage":["https://openalex.org/I1334415907"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"Alfred L\u00f6wenberg","raw_affiliation_strings":["Department of Pulmonary Diseases, University Hospital, Groningen, The Netherlands"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Pulmonary Diseases, University Hospital, Groningen, The Netherlands","institution_ids":["https://openalex.org/I1334415907"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5040370011","display_name":"Yvette Holloway","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Yvette Holloway","raw_affiliation_strings":["Immunology Research, Regional Public Health Laboratory, Groningen, The Netherlands"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Immunology Research, Regional Public Health Laboratory, Groningen, The Netherlands","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5066978329","display_name":"Henri\u00ebtte Kuttschr\u00fctter","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Henri\u00ebtte Kuttschr\u00fctter","raw_affiliation_strings":["Immunology Research, Regional Public Health Laboratory, Groningen, The Netherlands"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Immunology Research, Regional Public Health Laboratory, Groningen, The Netherlands","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111679908","display_name":"Jan A. M. Snijder","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Jan A. M. Snijder","raw_affiliation_strings":["Immunology Research, Regional Public Health Laboratory, Groningen, The Netherlands"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Immunology Research, Regional Public Health Laboratory, Groningen, The Netherlands","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5109545473","display_name":"Gerard H. Ko\u00ebter","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I1334415907","display_name":"University Medical Center Groningen","ror":"https://ror.org/03cv38k47","country_code":"NL","type":"healthcare","lineage":["https://openalex.org/I1334415907"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"Gerard H. Ko\u00ebter","raw_affiliation_strings":["Department of Pulmonary Diseases, University Hospital, Groningen, The Netherlands"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Pulmonary Diseases, University Hospital, Groningen, The Netherlands","institution_ids":["https://openalex.org/I1334415907"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.1839,"has_fulltext":false,"cited_by_count":24,"citation_normalized_percentile":{"value":0.78381938,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":97},"biblio":{"volume":"25","issue":"1","first_page":"51","last_page":"56"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10654","display_name":"Pneumonia and Respiratory Infections","score":0.9980000257492065,"subfield":{"id":"https://openalex.org/subfields/2713","display_name":"Epidemiology"},"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/T10654","display_name":"Pneumonia and Respiratory Infections","score":0.9980000257492065,"subfield":{"id":"https://openalex.org/subfields/2713","display_name":"Epidemiology"},"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/T11688","display_name":"Microbial infections and disease research","score":0.0006000000284984708,"subfield":{"id":"https://openalex.org/subfields/2404","display_name":"Microbiology"},"field":{"id":"https://openalex.org/fields/24","display_name":"Immunology and Microbiology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T12167","display_name":"Bacterial Identification and Susceptibility Testing","score":0.0005000000237487257,"subfield":{"id":"https://openalex.org/subfields/2726","display_name":"Microbiology (medical)"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/streptococcus-pneumoniae","display_name":"Streptococcus pneumoniae","score":0.972000002861023},{"id":"https://openalex.org/keywords/latex-agglutination","display_name":"latex agglutination test","score":0.902999997138977},{"id":"https://openalex.org/keywords/oropharynx","display_name":"oropharynx","score":0.9269999861717224},{"id":"https://openalex.org/keywords/nasopharynx","display_name":"nasopharynx","score":1.0},{"id":"https://openalex.org/keywords/saliva","display_name":"saliva","score":0.9990000128746033},{"id":"https://openalex.org/keywords/chronic-obstructive-pulmonary-disease","display_name":"chronic obstructive pulmonary disease","score":0.8960000276565552},{"id":"https://openalex.org/keywords/asthma","display_name":"asthma","score":0.9959999918937683},{"id":"https://openalex.org/keywords/alpha-hemolytic-streptococci","display_name":"alpha-hemolytic streptococci","score":0.9210000038146973},{"id":"https://openalex.org/keywords/cross-reactivity","display_name":"cross-reactivity","score":0.8299999833106995},{"id":"https://openalex.org/keywords/quantitative-culture","display_name":"quantitative culture","score":0.4320000112056732},{"id":"https://openalex.org/keywords/pneumococcal-carriage","display_name":"pneumococcal carriage","score":0.6570000052452087}],"concepts":[{"id":"https://openalex.org/C504460877","wikidata":"https://www.wikidata.org/wiki/Q155925","display_name":"Saliva","level":2,"score":0.777256429195404},{"id":"https://openalex.org/C2781253189","wikidata":"https://www.wikidata.org/wiki/Q221179","display_name":"Streptococcus pneumoniae","level":3,"score":0.7589655518531799},{"id":"https://openalex.org/C147483822","wikidata":"https://www.wikidata.org/wiki/Q103537","display_name":"Antigen","level":2,"score":0.7387901544570923},{"id":"https://openalex.org/C89423630","wikidata":"https://www.wikidata.org/wiki/Q7193","display_name":"Microbiology","level":1,"score":0.6326875686645508},{"id":"https://openalex.org/C2779644171","wikidata":"https://www.wikidata.org/wiki/Q13400765","display_name":"Respiratory tract","level":3,"score":0.6194458603858948},{"id":"https://openalex.org/C2776301714","wikidata":"https://www.wikidata.org/wiki/Q259346","display_name":"Sputum","level":3,"score":0.5091108679771423},{"id":"https://openalex.org/C203014093","wikidata":"https://www.wikidata.org/wiki/Q101929","display_name":"Immunology","level":1,"score":0.4977872371673584},{"id":"https://openalex.org/C37977956","wikidata":"https://www.wikidata.org/wiki/Q1806946","display_name":"Latex fixation test","level":3,"score":0.49717047810554504},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.42011743783950806},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.3801535964012146},{"id":"https://openalex.org/C534529494","wikidata":"https://www.wikidata.org/wiki/Q7891","display_name":"Respiratory system","level":2,"score":0.36427322030067444},{"id":"https://openalex.org/C159654299","wikidata":"https://www.wikidata.org/wiki/Q79460","display_name":"Antibody","level":2,"score":0.2635703682899475},{"id":"https://openalex.org/C142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","level":1,"score":0.16378554701805115},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.13792014122009277},{"id":"https://openalex.org/C501593827","wikidata":"https://www.wikidata.org/wiki/Q12187","display_name":"Antibiotics","level":2,"score":0.11509338021278381},{"id":"https://openalex.org/C2781069245","wikidata":"https://www.wikidata.org/wiki/Q12204","display_name":"Tuberculosis","level":2,"score":0.07346013188362122}],"mesh":[{"descriptor_ui":"D000328","descriptor_name":"Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000368","descriptor_name":"Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000369","descriptor_name":"Aged, 80 and over","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000942","descriptor_name":"Antigens, Bacterial","qualifier_ui":"Q000302","qualifier_name":"isolation & purification","is_major_topic":true},{"descriptor_ui":"D001431","descriptor_name":"Bacteriological Techniques","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D002353","descriptor_name":"Carrier State","qualifier_ui":"Q000175","qualifier_name":"diagnosis","is_major_topic":false},{"descriptor_ui":"D002353","descriptor_name":"Carrier State","qualifier_ui":"Q000382","qualifier_name":"microbiology","is_major_topic":true},{"descriptor_ui":"D005189","descriptor_name":"False Positive Reactions","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":"D008297","descriptor_name":"Male","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008875","descriptor_name":"Middle Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D009305","descriptor_name":"Nasopharynx","qualifier_ui":"Q000382","qualifier_name":"microbiology","is_major_topic":false},{"descriptor_ui":"D009960","descriptor_name":"Oropharynx","qualifier_ui":"Q000382","qualifier_name":"microbiology","is_major_topic":false},{"descriptor_ui":"D011008","descriptor_name":"Pneumococcal Infections","qualifier_ui":"Q000175","qualifier_name":"diagnosis","is_major_topic":false},{"descriptor_ui":"D011008","descriptor_name":"Pneumococcal Infections","qualifier_ui":"Q000382","qualifier_name":"microbiology","is_major_topic":true},{"descriptor_ui":"D012137","descriptor_name":"Respiratory System","qualifier_ui":"Q000382","qualifier_name":"microbiology","is_major_topic":false},{"descriptor_ui":"D012463","descriptor_name":"Saliva","qualifier_ui":"Q000382","qualifier_name":"microbiology","is_major_topic":false},{"descriptor_ui":"D013296","descriptor_name":"Streptococcus pneumoniae","qualifier_ui":"Q000276","qualifier_name":"immunology","is_major_topic":true},{"descriptor_ui":"D013296","descriptor_name":"Streptococcus pneumoniae","qualifier_ui":"Q000302","qualifier_name":"isolation & purification","is_major_topic":true}],"locations_count":5,"locations":[{"id":"doi:10.1080/00365549309169669","doi":"https://doi.org/10.1080/00365549309169669","is_oa":false,"landing_page_url":"https://doi.org/10.1080/00365549309169669","pdf_url":null,"source":{"id":"https://openalex.org/S200495913","display_name":"Scandinavian Journal of Infectious Diseases","issn_l":"0036-5548","issn":["0036-5548","1651-1980","2374-4235","2374-4243"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-d","doyens","jufo-1","ki-jl-1","medline","norway-1","poland-70","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320449","host_organization_name":"Informa","host_organization_lineage":["https://openalex.org/P4310320449"],"host_organization_lineage_names":["Informa"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Scandinavian Journal of Infectious Diseases","raw_type":"journal-article"},{"id":"doi:10.3109/00365549309169669","doi":"https://doi.org/10.3109/00365549309169669","is_oa":false,"landing_page_url":"https://doi.org/10.3109/00365549309169669","pdf_url":null,"source":{"id":"https://openalex.org/S200495913","display_name":"Scandinavian Journal of Infectious Diseases","issn_l":"0036-5548","issn":["0036-5548","1651-1980","2374-4235","2374-4243"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-d","doyens","jufo-1","ki-jl-1","medline","norway-1","poland-70","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320449","host_organization_name":"Informa","host_organization_lineage":["https://openalex.org/P4310320449"],"host_organization_lineage_names":["Informa"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Scandinavian Journal of Infectious Diseases","raw_type":"journal-article"},{"id":"pmid:8460349","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/8460349","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":"Scandinavian journal of infectious diseases","raw_type":"Comparative Study"},{"id":"pmh:oai:pure.rug.nl:openaire_cris_publications/9e0bb454-2633-4423-b40f-c20099d0248d","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/8460349/","pdf_url":null,"source":{"id":"https://openalex.org/S4306400420","display_name":"University of Groningen research database (University of Groningen / Centre for Information Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I169381384","host_organization_name":"University of Groningen","host_organization_lineage":["https://openalex.org/I169381384"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Boersma, WG, L\u00f6wenberg, A, Holloway, Y, Kuttschr\u00fctter, H, Snijder, JAM & Ko\u00ebter, GH 1993, 'The Role of Antigen Detection in Pneumococcal Carriers: A Comparison Between Cultures and Capsular Antigen Detection in Upper Respiratory Tract Secretions', Scandinavian journal of infectious diseases, vol. 25, no. 1, pp. 51-56. < https://pubmed.ncbi.nlm.nih.gov/8460349/ >","raw_type":"info:eu-repo/semantics/article"},{"id":"pmh:rug:oai:pure.rug.nl:publications/9e0bb454-2633-4423-b40f-c20099d0248d","doi":null,"is_oa":false,"landing_page_url":"https://research.rug.nl/en/publications/9e0bb454-2633-4423-b40f-c20099d0248d","pdf_url":null,"source":{"id":"https://openalex.org/S4306400420","display_name":"University of Groningen research database (University of Groningen / Centre for Information Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I169381384","host_organization_name":"University of Groningen","host_organization_lineage":["https://openalex.org/I169381384"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Scandinavian journal of infectious diseases, 25(1), 51 - 56","raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":1.0,"id":"https://metadata.un.org/sdg/3","display_name":"Good health and well-being"}],"study_designs":[{"id":"https://openalex.org/study-designs/observational-study","display_name":"Observational Study"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":29,"referenced_works":["https://openalex.org/W85547948","https://openalex.org/W1492331889","https://openalex.org/W1503045992","https://openalex.org/W1633290263","https://openalex.org/W1740886108","https://openalex.org/W1761805712","https://openalex.org/W1762572886","https://openalex.org/W1769010415","https://openalex.org/W1808151873","https://openalex.org/W1914546002","https://openalex.org/W1963914838","https://openalex.org/W1978577478","https://openalex.org/W1983590399","https://openalex.org/W2014646984","https://openalex.org/W2042075062","https://openalex.org/W2046355925","https://openalex.org/W2050480073","https://openalex.org/W2057806222","https://openalex.org/W2080234990","https://openalex.org/W2087017403","https://openalex.org/W2098322132","https://openalex.org/W2125841166","https://openalex.org/W2132873808","https://openalex.org/W2138289839","https://openalex.org/W2144982525","https://openalex.org/W2166068784","https://openalex.org/W2317689700","https://openalex.org/W2318531145","https://openalex.org/W2442375570"],"related_works":["https://openalex.org/W1997190003","https://openalex.org/W1740886108","https://openalex.org/W2136167947","https://openalex.org/W1983590399","https://openalex.org/W2897249499","https://openalex.org/W1864622499","https://openalex.org/W154401347","https://openalex.org/W2064536449","https://openalex.org/W4366224109","https://openalex.org/W4200176702"],"abstract_inverted_index":{"During":[0],"the":[1,38,57,70,79,93,98,105,111,118,137,143,150,182,185,222],"winter":[2],"season":[3],"upper":[4,49],"respiratory":[5,50],"tract":[6,51],"secretions":[7,230],"from":[8,56,78,97],"166":[9],"patients":[10],"with":[11,92,157,259],"stable":[12],"chronic":[13],"obstructive":[14],"pulmonary":[15],"disease":[16],"(COPD)":[17],"or":[18],"asthma":[19],"were":[20,62,153,169],"simultaneously":[21],"cultured":[22,64],"for":[23,28,69,129],"Streptococcus":[24],"pneumoniae":[25,195],"and":[26,60,65,89,114,125,146,180,184,218,224],"tested":[27],"pneumococcal":[29,41,44,123,216,242],"capsular":[30,45],"antigen.":[31,73],"Latex":[32],"agglutination":[33],"was":[34,82],"employed":[35],"to":[36,171,200,257],"investigate":[37],"effect":[39],"of":[40,72,76,104,110,117,136,142,149,189],"carriership":[42],"on":[43,161],"antigen":[46,124,154,219,243,250],"detection":[47,220],"in":[48,67,178,196,221,228,244,252],"secretions.":[52],"All":[53],"specimens":[54,120,152],"originating":[55],"oropharynx,":[58],"nasopharynx":[59,87],"saliva":[61,90,119,151,179,253],"both":[63,122],"investigated":[66],"parallel":[68],"presence":[71],"The":[74,206,247],"recovery":[75],"pneumococci":[77,159],"different":[80],"areas":[81],"unequally":[83],"distributed":[84],"(oropharynx":[85],"29%,":[86],"8%,":[88],"16%),":[91],"highest":[94],"isolation":[95],"rate":[96],"oropharynx":[99,183,223],"alone.":[100],"Only":[101],"4":[102],"(3%)":[103,141],"oropharyngeal":[106,138,191],"swabs,":[107,139,145],"1":[108],"(1%)":[109],"nasopharyngeal":[112,144],"swabs":[113,192],"14":[115],"(9%)":[116],"yielded":[121,193],"a":[126,212],"positive":[127,155,249],"culture":[128],"S.":[130,194],"pneumoniae.":[131],"A":[132],"further":[133],"9":[134,190],"(6%)":[135],"5":[140],"50":[147],"(33%)":[148],"only,":[156],"no":[158],"isolated":[160],"culture.":[162],"It":[163],"is":[164,211,231],"speculated":[165],"that":[166,209],"these":[167,229],"reactions":[168],"due":[170,256],"cross-reacting":[172],"microorganisms":[173],"(especially":[174],"alpha-haemolytic":[175,260],"streptococci)":[176],"present":[177,227],"contaminating":[181],"nasopharynx.":[186,225],"Quantitative":[187],"cultures":[188],"concentrations":[197],"too":[198],"low":[199],"be":[201],"detectable":[202],"by":[203,238],"latex":[204],"agglutination.":[205],"study":[207],"indicates":[208],"there":[210],"poor":[213],"relation":[214],"between":[215],"colonization":[217],"Antigen":[226],"probably":[232,255],"not":[233],"an":[234],"important":[235],"disrupting":[236],"factor":[237],"contamination":[239],"when":[240],"detecting":[241],"washed":[245],"sputum.":[246],"false":[248],"results":[251],"are":[254],"cross-reactions":[258],"streptococci.":[261]},"counts_by_year":[{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":3},{"year":2012,"cited_by_count":2}],"updated_date":"2026-10-31T12:09:11.096373","created_date":"2016-06-24T00:00:00"}