TY - BOOK AU - Chaman Prakash AU - Dr V Mehra Supervisor AU - University of Delhi. Faculty of Medical Sciences. Department of Anaesthesiology ED - University of Delhi. Faculty of Medical Sciences. Department of Anaesthesiology TI - A comparative evaluation of morphine, pethidine, fentanyl and pentazocine given extradurally for control of pain after lower abdominal surgery PY - 1983/// KW - ANESTHETICS ER -