title: The relationship of blood groups and hepatitis B virus antigen carrier state.
mesh_terms: D000017:ABO Blood-Group System; D000293:Adolescent; D000328:Adult; D001789:Blood Group Antigens; D002353:Carrier State / Q000276:immunology*; D005260:Female; D006509:Hepatitis B / Q000097:blood / Q000276:immunology*; D006514:Hepatitis B Surface Antigens / Q000276:immunology*; D006801:Humans; D008297:Male; D008875:Middle Aged; D012204:Rh-Hr Blood-Group System; D013636:Tanzania
chemical_list: D000017:ABO Blood-Group System; D001789:Blood Group Antigens; D006514:Hepatitis B Surface Antigens; D012204:Rh-Hr Blood-Group System