Study of HBs antigen and liver function tests among prospective blood donors in the Shatby blood bank.
D001771:Blood Banks; D001782:Blood Donors; D003378:Counterimmunoelectrophoresis; D004534:Egypt; D006514:Hepatitis B Surface Antigens / Q000302:isolation & purification*; D006801:Humans; D008111:Liver Function Tests
D006514:Hepatitis B Surface Antigens