Hepatitis associated antigen in blood donors in Ethiopia.
D001782:Blood Donors; D001789:Blood Group Antigens / Q000032:analysis; D005002:Ethiopia; D005260:Female; D006511:Hepatitis B Antigens / Q000302:isolation & purification*; D006801:Humans; D005779:Immunodiffusion; D007122:Immunoelectrophoresis; D008297:Male
D001789:Blood Group Antigens; D006511:Hepatitis B Antigens