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- [5] A preliminary randomized, double-blind, placebo-controlled study of the safety and efficacy of ondansetron in the treatment of methamphetamine dependence INTERNATIONAL JOURNAL OF NEUROPSYCHOPHARMACOLOGY, 2008, 11 (01): : 1 - 14
- [10] Premedication with Tramadol in Patients Undergoing Colonoscopy: A Double-Blind Randomized Placebo-Controlled Study Digestive Diseases and Sciences, 2004, 49 : 1641 - 1645