title: Comments from Ronald Virag on intracavernous injection: 25 years later.
authors.forename: Ronald
authors.initials: R
authors.lastname: Virag
mesh_terms: D004333:Drug Administration Routes; D007172:Erectile Dysfunction / Q000188:drug therapy* / Q000503:physiopathology; D006801:Humans; D008297:Male; D010208:Papaverine / Q000008:administration & dosage / Q000627:therapeutic use*; D010413:Penis / Q000033:anatomy & histology*; D014665:Vasodilator Agents / Q000008:administration & dosage / Q000627:therapeutic use*
chemical_list: D014665:Vasodilator Agents; D010208:Papaverine