title: [Yesterday, Viagra was a medication].
authors.affiliation: jeanyves.nau@gmail.com
authors.forename: Jean-Yves
authors.initials: JY
authors.lastname: Nau
mesh_terms: D011307:Drug Prescriptions; D016568:Drugs, Generic / Q000627:therapeutic use; D007172:Erectile Dysfunction / Q000188:drug therapy*; D006801:Humans; D008297:Male; D004366:Nonprescription Drugs / Q000627:therapeutic use; D010879:Piperazines / Q000627:therapeutic use*; D055553:Prescription Drugs / Q000627:therapeutic use*; D011687:Purines / Q000627:therapeutic use; D000068677:Sildenafil Citrate; D013450:Sulfones / Q000627:therapeutic use*; D016896:Treatment Outcome; D014665:Vasodilator Agents / Q000627:therapeutic use*
chemical_list: D016568:Drugs, Generic; D004366:Nonprescription Drugs; D010879:Piperazines; D055553:Prescription Drugs; D011687:Purines; D013450:Sulfones; D014665:Vasodilator Agents; D000068677:Sildenafil Citrate