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- [43] Double-Blinded, Randomized, Placebo-Controlled Trial of Multimodal Analgesia at Intrauterine Device Insertion OBSTETRICS AND GYNECOLOGY, 2020, 135 : 95S - 96S
- [45] Sublingual hyoscyamine spray as premedication for colonoscopy: a randomized double-blinded placebo-controlled trial AMERICAN JOURNAL OF SURGERY, 2008, 196 (01): : 51 - 55