Changing physicians' practice patterns.
D000776:Anesthesiology; D000932:Antiemetics / Q000008:administration & dosage / Q000627:therapeutic use*; D002170:Canada; D004329:Droperidol / Q000008:administration & dosage / Q000627:therapeutic use; D006801:Humans; D009325:Nausea / Q000517:prevention & control*; D011183:Postoperative Complications / Q000517:prevention & control*; D010818:Practice Patterns, Physicians'; D016896:Treatment Outcome; D014839:Vomiting / Q000517:prevention & control*
D000932:Antiemetics; D004329:Droperidol