昂丹司琼、托烷司琼和格拉司琼预防全身麻醉术恶心呕吐的随机双盲研究

• A Randomized Double-blind Study of Prevention of Postoperative Nausea and Vomiting with Ondansetron, Tropisetron, or Granisetron in Patients Undergoing General Anesthesia