TY - BOOK AU - Narayana Prasad K. AU - Sudha Prasad TI - Use of variable concentrations of butorphanolas an adjuvant to lignocaine for epidural anaesthesia and post-operative pain relief in patients undergoing lower abdominal surgeries PY - 2006/// CY - Mysore PB - J.S.S. Medical College, Mysore KW - Anaesthesia (617.96) ER -