共 50 条
- [2] Efficacy of tramadol versus fentanyl for postoperative analgesia in neonates ARCHIVES OF DISEASE IN CHILDHOOD-FETAL AND NEONATAL EDITION, 2012, 97 (01): : F24 - F29
- [5] Fentanyl or Tramadol, with Midazolam, for Outpatient Colonoscopy: Analgesia, Sedation, and Safety Digestive Diseases and Sciences, 2006, 51 : 1946 - 1951