Efficacy of vardenafil and sildenafil in facilitating penile erection in an animal model.
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I. Goldstein | A. Traish | Noel N Kim | E. Bischoff | R. Munarriz | S. Choi | K. Min | L. O'Connell
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I. Goldstein | A. Traish | Noel N Kim | E. Bischoff | R. Munarriz | S. Choi | K. Min | L. O'Connell