TY - BOOK AU - Arya Vineet AU - Dr. A. S. Chawla Gu. AU - Dr. Prabeer C. Mohanty Gu. AU - Dr. Yatish Aggarwal Gu. AU - University of Delhi. Faculty of Medical Sciences. Department of Surgery ED - University of Delhi. Faculty of Medical Sciences. Department of Surgery TI - Prospective study of score based grading system to accurately predict the operative conditions during laparoscopic cholecystectomy with an emphasis on identifying modifible factors having an impact on outcome of surgery in difficult cases PY - 2007/// KW - SURGERY ER -