TY - BOOK AU - Sehgal Arun AU - Dr Mridula Pawar Supervisor AU - University of Delhi. Faculty of Medical Sciences. Department of Anaesthesiology ED - University of Delhi. Faculty of Medical Sciences. Department of Anaesthesiology TI - Double blind comparison of bupivacaine and centbucridine for post operative analgesia in patients undergoing upper abdominal surgery using thoracic paravertebral block PY - 1997/// KW - ANESTHETICS ER -