Australia antigen (Au(1), HAA, HABg) in expatriates living in Ibadan, Nigeria.
D000328:Adult; D001782:Blood Donors; D002675:Child, Preschool; D004641:Emigration and Immigration; D005260:Female; D006506:Hepatitis A / Q000453:epidemiology; D006511:Hepatitis B Antigens / Q000032:analysis*; D006801:Humans; D005779:Immunodiffusion; D008297:Male; D008875:Middle Aged; D009549:Nigeria; D010820:Physicians
D006511:Hepatitis B Antigens