title: Frequency of glucose-6-phosphate dehydrogenase (G-6-PD) deficiency and its relationship to hepatitis B surface antigen (HBS-Ag) in normal Tanzanian males.
mesh_terms: D000293:Adolescent; D000328:Adult; D002353:Carrier State; D005955:Glucosephosphate Dehydrogenase Deficiency / Q000453:epidemiology / Q000276:immunology*; D006514:Hepatitis B Surface Antigens / Q000032:analysis*; D006801:Humans; D008297:Male; D008875:Middle Aged; D013636:Tanzania
chemical_list: D006514:Hepatitis B Surface Antigens