title: Erectile dysfunction in Latin America and treatment with sildenafil citrate (Viagra): introduction.
authors.affiliation: Centro de Diagnostico Urologico and University of Buenos Aires, Buenos Aires, Argentina.
authors.forename: E
authors.initials: E
authors.lastname: Becher
authors.forename: S
authors.initials: S
authors.lastname: Glina
mesh_terms: D007172:Erectile Dysfunction / Q000188:drug therapy* / Q000453:epidemiology*; D006801:Humans; D007843:Latin America / Q000453:epidemiology; D008297:Male; D010879:Piperazines / Q000627:therapeutic use*; D015995:Prevalence; D011687:Purines; D000068677:Sildenafil Citrate; D013450:Sulfones; D014665:Vasodilator Agents / Q000627:therapeutic use*
chemical_list: D010879:Piperazines; D011687:Purines; D013450:Sulfones; D014665:Vasodilator Agents; D000068677:Sildenafil Citrate