TY - BOOK AU - Gupta Manish Au. AU - Dr. G. S. Ramesh Gu. AU - Dr. S. K. Singh Gu. AU - University of Delhi. Faculty of Medical Sciences. Department of Anaesthesiology ED - University of Delhi. Faculty of Medical Sciences. Department of Anaesthesiology TI - Comparative study of effectiveness of clonidine and dexmedetomidine added to epidural bupivacaine and fentanyl in enhancing postoperative analgesia after total knee arthoplasty PY - 2012/// KW - ANESTHETICS ER -