Randomized Trial: Efficacy of Three Different Prophylactic Treatments for Postoperative Nausea and Vomiting after Vitrectomy 22 Apr, 2019 | 22:21h | UTC Efficacy of Three Different Prophylactic Treatments for Postoperative Nausea and Vomiting after Vitrectomy: A Randomized Clinical Trial – Journal of Clinical Medicine (free)