11，Koivuranta M,Laara E,Snare L,et al.A survey of postoperative n ausea and vomiting.Anaesthesia,1997,52:443
22，Thomson D.More attention should be paid to PONV and patient sa tisfaction in the postoperative period.Eur J Anaesthesiol,1998,15(6):752
33，Tolksdorf W.New pharmacological aspects of pstoperative nausea and vomiting(PONV).Acta Anaesthesiol Scand Suppl,1996,109(-HD-):168
44，Shende D,Das K.Comparative effects of intravenous ketorolac a n d pethidine on perioperative analgesia and postoperativenausea and vomiting(PONV ) for paediatric strabismus surgery.Acta Anaesthesiol Scand,1999,43(3):265
55，Fujii Y,Saitoh Y,Tanaka H,etal.Prevention of PONV with granise tron,droperidol or metoclopramide in patients with postoperative emesis.Can J An aesth,1998,45(2):153
66，Fujii Y,Toyooka H,Tanaka H.Prevention of PONV with granisetron ,droperidol and metoclopramide in female patients with history of motion sicknes s.Can I Anaesth,1997,44(8):820
77，Fujii Y,Toyooka H,Tanaka H.A granisetron-droperidol combinatio n prevents postoperative vomiting in children.Anesth Analg,1998,87(4):761
