Hepatitis B surface antigen (HbsAg): (a survey of hospital staff in Zambia).
D000328:Adult; D002353:Carrier State / Q000276:immunology*; D005260:Female; D006509:Hepatitis B / Q000276:immunology*; D006514:Hepatitis B Surface Antigens / Q000032:analysis*; D006801:Humans; D008297:Male; D008875:Middle Aged; D009784:Occupational Diseases / Q000276:immunology*; D010564:Personnel, Hospital; D015024:Zambia
D006514:Hepatitis B Surface Antigens