title: Sildenafil: a milestone in the treatment of impotence.
authors.forename: D
authors.initials: D
authors.lastname: Nachtsheim
mesh_terms: D006152:Cyclic GMP / Q000378:metabolism; D004347:Drug Interactions; D007172:Erectile Dysfunction / Q000188:drug therapy*; D005260:Female; D006801:Humans; D007022:Hypotension / Q000209:etiology; D008297:Male; D009569:Nitric Oxide / Q000378:metabolism; D010726:Phosphodiesterase Inhibitors / Q000009:adverse effects / Q000627:therapeutic use*; D010879:Piperazines / Q000009:adverse effects / Q000627:therapeutic use*; D011687:Purines; D000068677:Sildenafil Citrate; D013450:Sulfones
chemical_list: D010726:Phosphodiesterase Inhibitors; D010879:Piperazines; D011687:Purines; D013450:Sulfones; D009569:Nitric Oxide; D000068677:Sildenafil Citrate; D006152:Cyclic GMP