title: [Continuous once a day treatment with sildenafil: daily sex prevents the "aging penis"].
authors.forename: Frank
authors.initials: F
authors.lastname: Sommer
mesh_terms: D004334:Drug Administration Schedule; D006801:Humans; D018783:Impotence, Vasculogenic / Q000188:drug therapy*; D008134:Long-Term Care; D008297:Male; D010410:Penile Erection / Q000187:drug effects*; D010879:Piperazines / Q000008:administration & dosage*; D011687:Purines; D055502:Secondary Prevention; D012725:Sexual Behavior / Q000187:drug effects*; D000068677:Sildenafil Citrate; D013450:Sulfones; D014665:Vasodilator Agents / Q000008:administration & dosage*
chemical_list: D010879:Piperazines; D011687:Purines; D013450:Sulfones; D014665:Vasodilator Agents; D000068677:Sildenafil Citrate