title: [A new agent against impotence. Contraindicated in reduced renal and hepatic function, in angina and with simultaneously used nitroglycerin preparations].
authors.affiliation: Sahlgrenska Universitetssjukhuset, Göteborg.
authors.forename: H
authors.initials: H
authors.lastname: Hedelin
mesh_terms: D000075202:Contraindications; D006152:Cyclic GMP / Q000037:antagonists & inhibitors; D007172:Erectile Dysfunction / Q000188:drug therapy*; D006801:Humans; D008297:Male; D010410:Penile Erection / Q000187:drug effects*; D010726:Phosphodiesterase Inhibitors / Q000008:administration & dosage / Q000009:adverse effects; D010879:Piperazines / Q000008:administration & dosage / Q000009:adverse effects; D011687:Purines; D000068677:Sildenafil Citrate; D013450:Sulfones
chemical_list: D010726:Phosphodiesterase Inhibitors; D010879:Piperazines; D011687:Purines; D013450:Sulfones; D000068677:Sildenafil Citrate; D006152:Cyclic GMP