TY - BOOK AU - Kalhan Sudhir Kumar AU - Dr P C Rai Supervisor AU - University of Delhi. Faculty of Medical Sciences. Department of Surgery ED - University of Delhi. Faculty of Medical Sciences. Department of Surgery TI - Clinicopathological study of surgical patients presenting as acute abdomen with special reference to the incidence of hepatitis B surface antigen PY - 1989/// KW - SURGERY ER -