TY - BOOK AU - Rangalakshmi S. AU - Dr S M L Gulati Supervisor AU - University of Delhi. Faculty of Medical Sciences. Department of Anaesthesiology ED - University of Delhi. Faculty of Medical Sciences. Department of Anaesthesiology TI - Comparative evaluation of extradural morphine clonidine and a combination of morphine and clonidine for the treatment of post-opetative pain in patients undergoing lower abdominal surgery PY - 1990/// KW - ANESTHETICS ER -