COMPARISON OF PRE–EMPTIVE AND INTRA–OPERATIVE ADMINISTRATION OF EPIDURAL KETAMINE OR DEXAMETHASONE WITH 0.2% ROPIVACAINE FOR POST–OPERATIVE ANALGESIA IN LOWER ABDOMINAL SURGERY - Current Issue

COMPARISON OF PRE–EMPTIVE AND INTRA–OPERATIVE ADMINISTRATION OF EPIDURAL KETAMINE OR DEXAMETHASONE WITH 0.2% ROPIVACAINE FOR POST–OPERATIVE ANALGESIA IN LOWER ABDOMINAL SURGERY - Current Issue - IJSR