title: Sildenafil in pulmonary arterial hypertension.
authors.forename: Marco
authors.initials: M
authors.lastname: Confalonieri
authors.forename: Vittorio
authors.initials: V
authors.lastname: Antonaglia
authors.forename: Umberto
authors.initials: U
authors.lastname: Lucangelo
authors.forename: Antonino
authors.initials: A
authors.lastname: Gullo
mesh_terms: D000818:Animals; D006801:Humans; D006976:Hypertension, Pulmonary / Q000188:drug therapy*; D010879:Piperazines / Q000627:therapeutic use*; 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