{"id":"https://openalex.org/W2153168643","doi":"https://doi.org/10.1093/ije/14.2.313","title":"Seroepidemiology of Hepatitis B in a Population of Children in Central Tunisia","display_name":"Seroepidemiology of Hepatitis B in a Population of Children in Central Tunisia","publication_year":1985,"publication_date":"1985-01-01","ids":{"openalex":"https://openalex.org/W2153168643","doi":"https://doi.org/10.1093/ije/14.2.313","mag":"2153168643","pmid":"https://pubmed.ncbi.nlm.nih.gov/4018999"},"language":"en","primary_location":{"id":"doi:10.1093/ije/14.2.313","doi":"https://doi.org/10.1093/ije/14.2.313","is_oa":false,"landing_page_url":"https://doi.org/10.1093/ije/14.2.313","pdf_url":null,"source":{"id":"https://openalex.org/S13389975","display_name":"International Journal of Epidemiology","issn_l":"0300-5771","issn":["0300-5771","1464-3685"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","cwts-core","dongbi-a","doyens","jufo-3","ki-jl-2","medline","norway-2","poland-200","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310311648","host_organization_name":"Oxford University Press","host_organization_lineage":["https://openalex.org/P4310311648","https://openalex.org/P4310311647"],"host_organization_lineage_names":["Oxford University Press","University of Oxford"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Epidemiology","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/A5107831776","display_name":"S. M. El Said","orcid":"https://orcid.org/0000-0002-7559-2886","observed_orcids":["https://orcid.org/0000-0002-7559-2886"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"S SAID","raw_affiliation_strings":["Department de Biochimie et"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department de Biochimie et","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5045072739","display_name":"Bernard Larouz\u00e9","orcid":"https://orcid.org/0000-0001-9906-6293","observed_orcids":["https://orcid.org/0000-0001-9906-6293"]},"institutions":[{"id":"https://openalex.org/I154526488","display_name":"Inserm","ror":"https://ror.org/02vjkv261","country_code":"FR","type":"government","lineage":["https://openalex.org/I154526488"]},{"id":"https://openalex.org/I4210162942","display_name":"Bic\u00eatre Hospital","ror":"https://ror.org/05c9p1x46","country_code":"FR","type":"healthcare","lineage":["https://openalex.org/I4210097159","https://openalex.org/I4210162942","https://openalex.org/I4405259118"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"B LAROUZE","raw_affiliation_strings":["\u00a7 Service du Pr Caquet, H\u00f4spital Bic\u00eatre, 94270 Kremlin-Bic\u00eare France","\u2020 Unite d\u2019Epid\u00e9miologie, Institut de M\u00e9decine et d\u2018Epidemiologie Tropicales et INSERM U 13, Hopital Claude Bernard, 75944 Paris C\u00e9dex 19 France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"\u00a7 Service du Pr Caquet, H\u00f4spital Bic\u00eatre, 94270 Kremlin-Bic\u00eare France","institution_ids":["https://openalex.org/I4210162942"]},{"raw_affiliation_string":"\u2020 Unite d\u2019Epid\u00e9miologie, Institut de M\u00e9decine et d\u2018Epidemiologie Tropicales et INSERM U 13, Hopital Claude Bernard, 75944 Paris C\u00e9dex 19 France","institution_ids":["https://openalex.org/I154526488"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5002905976","display_name":"Biaud Jm","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I154526488","display_name":"Inserm","ror":"https://ror.org/02vjkv261","country_code":"FR","type":"government","lineage":["https://openalex.org/I154526488"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"J M BIAUD","raw_affiliation_strings":["\u2020 Unite d\u2019Epid\u00e9miologie, Institut de M\u00e9decine et d\u2018Epidemiologie Tropicales et INSERM U 13, Hopital Claude Bernard, 75944 Paris C\u00e9dex 19 France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"\u2020 Unite d\u2019Epid\u00e9miologie, Institut de M\u00e9decine et d\u2018Epidemiologie Tropicales et INSERM U 13, Hopital Claude Bernard, 75944 Paris C\u00e9dex 19 France","institution_ids":["https://openalex.org/I154526488"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5011866096","display_name":"Karl Sabbagh","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I8636806","display_name":"University of Sousse","ror":"https://ror.org/00dmpgj58","country_code":"TN","type":"education","lineage":["https://openalex.org/I8636806"]}],"countries":["TN"],"is_corresponding":false,"raw_author_name":"K SABBAGH","raw_affiliation_strings":["Department de Sant\u00e9 Communautaire, Facult\u00e9 de M\u00e9decine de Sousse, Sousse Tunisie"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department de Sant\u00e9 Communautaire, Facult\u00e9 de M\u00e9decine de Sousse, Sousse Tunisie","institution_ids":["https://openalex.org/I8636806"]}]},{"author_position":"middle","author":{"id":null,"display_name":"C YANG","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I8636806","display_name":"University of Sousse","ror":"https://ror.org/00dmpgj58","country_code":"TN","type":"education","lineage":["https://openalex.org/I8636806"]}],"countries":["TN"],"is_corresponding":false,"raw_author_name":"C YANG","raw_affiliation_strings":["Department de Sant\u00e9 Communautaire, Facult\u00e9 de M\u00e9decine de Sousse, Sousse Tunisie"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department de Sant\u00e9 Communautaire, Facult\u00e9 de M\u00e9decine de Sousse, Sousse Tunisie","institution_ids":["https://openalex.org/I8636806"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5030693060","display_name":"Beno\u00eet Gaumer","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I8636806","display_name":"University of Sousse","ror":"https://ror.org/00dmpgj58","country_code":"TN","type":"education","lineage":["https://openalex.org/I8636806"]}],"countries":["TN"],"is_corresponding":false,"raw_author_name":"B GAUMER","raw_affiliation_strings":["Department de Sant\u00e9 Communautaire, Facult\u00e9 de M\u00e9decine de Sousse, Sousse Tunisie"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department de Sant\u00e9 Communautaire, Facult\u00e9 de M\u00e9decine de Sousse, Sousse Tunisie","institution_ids":["https://openalex.org/I8636806"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5004855834","display_name":"Mongi Jemmali","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"M JEMMALI","raw_affiliation_strings":["Department de Biochimie et"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department de Biochimie et","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5109034634","display_name":"C. Gaudebout","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I154526488","display_name":"Inserm","ror":"https://ror.org/02vjkv261","country_code":"FR","type":"government","lineage":["https://openalex.org/I154526488"]}],"countries":["FR"],"is_corresponding":true,"raw_author_name":"C GAUDEBOUT","raw_affiliation_strings":["\u2020 Unite d\u2019Epid\u00e9miologie, Institut de M\u00e9decine et d\u2018Epidemiologie Tropicales et INSERM U 13, Hopital Claude Bernard, 75944 Paris C\u00e9dex 19 France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"\u2020 Unite d\u2019Epid\u00e9miologie, Institut de M\u00e9decine et d\u2018Epidemiologie Tropicales et INSERM U 13, Hopital Claude Bernard, 75944 Paris C\u00e9dex 19 France","institution_ids":["https://openalex.org/I154526488"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5109034634"],"corresponding_institution_ids":["https://openalex.org/I154526488"],"apc_list":{"value":3423,"currency":"GBP","value_usd":4514},"apc_paid":null,"fwci":1.5795,"has_fulltext":false,"cited_by_count":11,"citation_normalized_percentile":{"value":0.82607058,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":95},"biblio":{"volume":"14","issue":"2","first_page":"313","last_page":"317"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10340","display_name":"Hepatitis B Virus Studies","score":1.0,"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/T10340","display_name":"Hepatitis B Virus Studies","score":1.0,"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/T10151","display_name":"Hepatitis C virus research","score":0.0,"subfield":{"id":"https://openalex.org/subfields/2721","display_name":"Hepatology"},"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/T12025","display_name":"Hepatitis Viruses Studies and Epidemiology","score":0.0,"subfield":{"id":"https://openalex.org/subfields/2721","display_name":"Hepatology"},"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/hepatitis-b","display_name":"hepatitis B","score":0.9070000052452087},{"id":"https://openalex.org/keywords/seroprevalence","display_name":"seroprevalence","score":0.8629999756813049},{"id":"https://openalex.org/keywords/children","display_name":"children","score":0.6830000281333923},{"id":"https://openalex.org/keywords/hepatitis-b-surface-antigen","display_name":"hepatitis B surface antigen","score":0.9549999833106995},{"id":"https://openalex.org/keywords/anti-hbs","display_name":"anti-HBs","score":0.984000027179718},{"id":"https://openalex.org/keywords/anti-hbc","display_name":"anti-HBc","score":0.9779999852180481},{"id":"https://openalex.org/keywords/hbeag","display_name":"HBeAg","score":0.9860000014305115},{"id":"https://openalex.org/keywords/anti-hbe","display_name":"anti-HBe","score":0.8619999885559082},{"id":"https://openalex.org/keywords/age-differences","display_name":"age differences","score":0.4650000035762787},{"id":"https://openalex.org/keywords/sex-differences","display_name":"sex differences","score":0.8820000290870667},{"id":"https://openalex.org/keywords/urban-rural-differences","display_name":"urban-rural differences","score":0.8610000014305115},{"id":"https://openalex.org/keywords/hepatitis-b-prevention","display_name":"hepatitis B prevention","score":0.7900000214576721},{"id":"https://openalex.org/keywords/tunisia","display_name":"Tunisia","score":0.4779999852180481}],"concepts":[{"id":"https://openalex.org/C2777410769","wikidata":"https://www.wikidata.org/wiki/Q2282887","display_name":"HBsAg","level":4,"score":0.8512622117996216},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.771677553653717},{"id":"https://openalex.org/C2775940106","wikidata":"https://www.wikidata.org/wiki/Q10478733","display_name":"HBeAg","level":5,"score":0.6699217557907104},{"id":"https://openalex.org/C186079640","wikidata":"https://www.wikidata.org/wiki/Q719602","display_name":"Prevalence","level":3,"score":0.5631304383277893},{"id":"https://openalex.org/C149923435","wikidata":"https://www.wikidata.org/wiki/Q37732","display_name":"Demography","level":1,"score":0.5542390942573547},{"id":"https://openalex.org/C107130276","wikidata":"https://www.wikidata.org/wiki/Q133805","display_name":"Epidemiology","level":2,"score":0.5370117425918579},{"id":"https://openalex.org/C2908647359","wikidata":"https://www.wikidata.org/wiki/Q2625603","display_name":"Population","level":2,"score":0.5303569436073303},{"id":"https://openalex.org/C2777382497","wikidata":"https://www.wikidata.org/wiki/Q6853","display_name":"Hepatitis B","level":2,"score":0.5299060344696045},{"id":"https://openalex.org/C203014093","wikidata":"https://www.wikidata.org/wiki/Q101929","display_name":"Immunology","level":1,"score":0.35746875405311584},{"id":"https://openalex.org/C2780593183","wikidata":"https://www.wikidata.org/wiki/Q6844","display_name":"Hepatitis B virus","level":3,"score":0.3371628522872925},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.3176901936531067},{"id":"https://openalex.org/C99454951","wikidata":"https://www.wikidata.org/wiki/Q932068","display_name":"Environmental health","level":1,"score":0.1295502781867981},{"id":"https://openalex.org/C2522874641","wikidata":"https://www.wikidata.org/wiki/Q808","display_name":"Virus","level":2,"score":0.0582333505153656},{"id":"https://openalex.org/C144024400","wikidata":"https://www.wikidata.org/wiki/Q21201","display_name":"Sociology","level":0,"score":0.0}],"mesh":[{"descriptor_ui":"D000367","descriptor_name":"Age Factors","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D002648","descriptor_name":"Child","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D002675","descriptor_name":"Child, Preschool","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":"D006509","descriptor_name":"Hepatitis B","qualifier_ui":"Q000276","qualifier_name":"immunology","is_major_topic":false},{"descriptor_ui":"D006509","descriptor_name":"Hepatitis B","qualifier_ui":"Q000453","qualifier_name":"epidemiology","is_major_topic":true},{"descriptor_ui":"D006510","descriptor_name":"Hepatitis B Antibodies","qualifier_ui":"Q000032","qualifier_name":"analysis","is_major_topic":false},{"descriptor_ui":"D006513","descriptor_name":"Hepatitis B e Antigens","qualifier_ui":"Q000032","qualifier_name":"analysis","is_major_topic":false},{"descriptor_ui":"D006514","descriptor_name":"Hepatitis B Surface Antigens","qualifier_ui":"Q000032","qualifier_name":"analysis","is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D007223","descriptor_name":"Infant","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":"D012424","descriptor_name":"Rural Population","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012737","descriptor_name":"Sex Factors","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D014416","descriptor_name":"Tunisia","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D014505","descriptor_name":"Urban Population","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":2,"locations":[{"id":"doi:10.1093/ije/14.2.313","doi":"https://doi.org/10.1093/ije/14.2.313","is_oa":false,"landing_page_url":"https://doi.org/10.1093/ije/14.2.313","pdf_url":null,"source":{"id":"https://openalex.org/S13389975","display_name":"International Journal of Epidemiology","issn_l":"0300-5771","issn":["0300-5771","1464-3685"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","cwts-core","dongbi-a","doyens","jufo-3","ki-jl-2","medline","norway-2","poland-200","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310311648","host_organization_name":"Oxford University Press","host_organization_lineage":["https://openalex.org/P4310311648","https://openalex.org/P4310311647"],"host_organization_lineage_names":["Oxford University Press","University of Oxford"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Epidemiology","raw_type":"journal-article"},{"id":"pmid:4018999","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/4018999","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":"International journal of epidemiology","raw_type":"Journal Article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Good health and well-being","score":1.0,"id":"https://metadata.un.org/sdg/3"}],"study_designs":[{"display_name":"Observational Study","id":"https://openalex.org/study-designs/observational-study"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320324471","display_name":"Universit\u00e9 Paris-Sud","ror":"https://ror.org/028rypz17"},{"id":"https://openalex.org/F4320331195","display_name":"Universit\u00e9 de Sousse","ror":"https://ror.org/00dmpgj58"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2465397446","https://openalex.org/W3045026428","https://openalex.org/W2037817612","https://openalex.org/W2060826031","https://openalex.org/W4379662375","https://openalex.org/W46695491","https://openalex.org/W2995076168","https://openalex.org/W1989469927","https://openalex.org/W1984681223","https://openalex.org/W2097827597"],"abstract_inverted_index":{"The":[0,12,53,91,130],"prevalence":[1,13,71,83,101,112],"rate":[2,72,84,113],"of":[3,15,25,73,85,87,103,114,116,132,137],"HBV":[4,128],"markers":[5,32],"in":[6,135],"the":[7,26,39,61,70,82],"overall":[8],"population":[9],"was":[10,120],"18.0%.":[11],"rates":[14,102],"HBsAg":[16,41,104],"and":[17,21,48,60,75,77,89,94,105,108,127],"anti-HBs":[18,74],"were":[19,28,45,50,97],"3.3%":[20],"12.2%":[22],"respectively.":[23],"2.5%":[24],"children":[27],"negative":[29,79],"for":[30,35],"these":[31,133],"but":[33],"positive":[34,42,47,67],"anti-HBc":[36,106],"alone.":[37],"Of":[38],"17":[40],"children,":[43],"10":[44],"HBeAg":[46],"four":[49],"anti-HBe":[51],"positive.":[52],"statistical":[54],"study":[55],"using":[56],"multifactorial":[57],"correspondence":[58],"analysis":[59],"chi":[62],"2":[63],"test":[64],"showed":[65],"a":[66,78,110],"relationship":[68,80,119],"between":[69,81,122],"age,":[76],"'absence":[86,115],"markers'":[88],"age.":[90],"male":[92],"sex":[93],"urban":[95],"dwelling":[96],"related":[98],"to":[99,109],"higher":[100],"alone":[107],"lower":[111],"markers'.":[117],"No":[118],"found":[121],"geographical":[123],"zone,":[124],"father's":[125],"education":[126],"markers.":[129],"implications":[131],"results":[134],"terms":[136],"prevention":[138],"are":[139],"discussed.":[140]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":1}],"updated_date":"2026-10-31T12:09:11.096373","created_date":"2016-06-24T00:00:00"}
