TY - BOOK AU - Gupta Ashwani AU - Dr T K Malik Supervisor AU - University of Delhi. Faculty of Medical Sciences. Department of Surgery ED - University of Delhi. Faculty of Medical Sciences. Department of Surgery TI - Comparative evalution of pre-operative cholangiography and per operative radiomanometry as a guide to common bile duct exploration in biliary tract disorders PY - 1981/// KW - SURGERY ER -