Classic Citations: Nocturnal Erections, Differential Diagnosis of Impotence, and Diabetes
I Karacan, FB Scott, PJ Salis, SL Attia, JC Ware, A Altinel, and RL Williams


Sidney Glina, MD, Department of Urology, Instituto H.Ellis, São Paulo, Brazil. Tel: 5511-35157906; Fax: 5511-35157900; E-mail:

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