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A Multicenter, Double-Blind Study to Evaluate the Effect of Pretreatment With a Daily Dose of Sildenafil on the As-Needed Efficacy of Viagra in Men With Erectile Dysfunction and Type 2 Diabetes
一项多中心、双盲研究,旨在评估每日剂量西地那非预处理对男性勃起功能障碍和2型糖尿病患者伟哥按需疗效的影响
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DOI |
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