Viral hepatitis. Report of a WHO meeting.
D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D002675:Child, Preschool; D005260:Female; D006506:Hepatitis A / Q000276:immunology* / Q000517:prevention & control / Q000635:transmission; D006511:Hepatitis B Antigens / Q000032:analysis; D006801:Humans; D007114:Immunization; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D008875:Middle Aged; D011247:Pregnancy; D014944:World Health Organization
D006511:Hepatitis B Antigens