TY - BOOK AU - George Ashish AU - Dr. Arun Gupta Gu. AU - Dr. Shuchi Bhatt Gu. AU - University of Delhi. Faculty of Medical Sciences. Department of Surgery ED - University of Delhi. Faculty of Medical Sciences. Department of Surgery TI - Predicting operative difficulties during laparoscopic cholecystectomy using clinical and ultrasonographic criteria PY - 2010/// KW - SURGERY ER -