title: [Investigations on the HBsAg carrier state in a closed schoolchildren's community].
authors.forename: A
authors.initials: A
authors.lastname: Ivan
authors.forename: A
authors.initials: A
authors.lastname: Burlea
authors.forename: A
authors.initials: A
authors.lastname: Ungureanu
authors.forename: O
authors.initials: O
authors.lastname: Zavate
mesh_terms: D000293:Adolescent; D002353:Carrier State / Q000453:epidemiology / Q000276:immunology*; D002648:Child; D005260:Female; D006306:Health Surveys; D006509:Hepatitis B / Q000453:epidemiology / Q000276:immunology*; D006514:Hepatitis B Surface Antigens / Q000097:blood*; D006801:Humans; D012383:Romania / Q000453:epidemiology; D012463:Saliva / Q000276:immunology; D012574:Schools
chemical_list: D006514:Hepatitis B Surface Antigens