Ashcavai, Mary Manual for hepatitis B antigen testing/ Mary Ashcavai and Robert L. Peters - London: W.B. Saunders, 1973 - vii, 280 p.: ill.; 20 cm. Includes index ISBN: 0721614272 $ 6.95 Subjects--Topical Terms: Hepatitis B--DiognosisLiver--Diseases--Diagnosis Dewey Class. No.: 616.3623079