[Frequency of hepatitis B surface antigen in children].
D002648:Child; D002674:Child, Institutionalized; D005190:Family; D006509:Hepatitis B / Q000635:transmission; D006511:Hepatitis B Antigens / Q000032:analysis*; D006801:Humans
D006511:Hepatitis B Antigens
Cocuk populasyonunda hepatit-B yüzey antijeni (HBsAg) çalişmasi.