title: Safety of sildenafil citrate.
authors.forename: S M
authors.initials: SM
authors.lastname: Wolfe
authors.forename: L
authors.initials: L
authors.lastname: Sasich
authors.forename: E
authors.initials: E
authors.lastname: Barbehenn
mesh_terms: D000818:Animals; D004285:Dogs; D004348:Drug Labeling; D004791:Enzyme Inhibitors / Q000009:adverse effects*; D006321:Heart / Q000187:drug effects; D006801:Humans; D008297:Male; D010879:Piperazines / Q000009:adverse effects*; D011687:Purines; D051381:Rats; D000068677:Sildenafil Citrate; D013450:Sulfones; D014481:United States; D014486:United States Food and Drug Administration
chemical_list: D004791:Enzyme Inhibitors; D010879:Piperazines; D011687:Purines; D013450:Sulfones; D000068677:Sildenafil Citrate