title: The prevalence of virus-B hepatitis in South African Blacks.
mesh_terms: D000208:Acute Disease; D000293:Adolescent; D000328:Adult; D001741:Black or African American; D000368:Aged; D044383:Black People; D002353:Carrier State / Q000453:epidemiology; D002648:Child; D002675:Child, Preschool; D003168:Complement Fixation Tests; D005260:Female; D006509:Hepatitis B / Q000453:epidemiology* / Q000276:immunology; D006511:Hepatitis B Antigens; D006801:Humans; D007122:Immunoelectrophoresis; D007223:Infant; D008297:Male; D008875:Middle Aged; D013019:South Africa
chemical_list: D006511:Hepatitis B Antigens