title: Sildenafil citrate (Viagra): oral medication for treating erectile dysfunction.
authors.affiliation: Acute Dialysis Program, VA Healthcare Network Upstate, NY, USA.
authors.forename: J H
authors.initials: JH
authors.lastname: Kosier
authors.forename: M
authors.initials: M
authors.lastname: Newton
authors.forename: D
authors.initials: D
authors.lastname: Smith
mesh_terms: D000284:Administration, Oral; D000368:Aged; D007172:Erectile Dysfunction / Q000175:diagnosis / Q000188:drug therapy*; D006801:Humans; D008297:Male; D008875:Middle Aged; D009730:Nursing Assessment; D010353:Patient Education as Topic; D010726:Phosphodiesterase Inhibitors / Q000191:economics / Q000494:pharmacology / Q000627:therapeutic use*; D010879:Piperazines / Q000191:economics / Q000494:pharmacology / Q000627:therapeutic use*; D011687:Purines; D000068677:Sildenafil Citrate; D013450:Sulfones; D011795:Surveys and Questionnaires
chemical_list: D010726:Phosphodiesterase Inhibitors; D010879:Piperazines; D011687:Purines; D013450:Sulfones; D000068677:Sildenafil Citrate