title: Erectile dysfunction and sildenafil.
authors.forename: K L
authors.initials: KL
authors.lastname: Billner
mesh_terms: D004347:Drug Interactions; D004791:Enzyme Inhibitors / Q000009:adverse effects*; D007172:Erectile Dysfunction / Q000188:drug therapy* / Q000451:nursing*; D005260:Female; D006801:Humans; D009566:Nitrates / Q000009:adverse effects; D010879:Piperazines / Q000009:adverse effects*; D011687:Purines; D000068677:Sildenafil Citrate; D013450:Sulfones
chemical_list: D004791:Enzyme Inhibitors; D009566:Nitrates; D010879:Piperazines; D011687:Purines; D013450:Sulfones; D000068677:Sildenafil Citrate