title: Treatment of erectile dysfunction with sildenafil.
authors.forename: P A
authors.initials: PA
authors.lastname: Wicker
authors.forename: R
authors.initials: R
authors.lastname: Siegel
mesh_terms: D007172:Erectile Dysfunction / Q000188:drug therapy*; D006801:Humans; D008297:Male; D010879:Piperazines / Q000627:therapeutic use*; D011687:Purines; D012720:Severity of Illness Index; D000068677:Sildenafil Citrate; D013450:Sulfones; D016896:Treatment Outcome
chemical_list: D010879:Piperazines; D011687:Purines; D013450:Sulfones; D000068677:Sildenafil Citrate