title: [Sildenafil in pulmonary hypertension].
authors.forename: Ralf
authors.initials: R
authors.lastname: Ewert
authors.forename: Marius
authors.initials: M
authors.lastname: Höper
authors.forename: Michael
authors.initials: M
authors.lastname: Halank
authors.forename: Jörg
authors.initials: J
authors.lastname: Winkler
authors.forename: Roland
authors.initials: R
authors.lastname: Wensel
authors.forename: Christian
authors.initials: C
authors.lastname: Opitz
mesh_terms: D006801:Humans; D006976:Hypertension, Pulmonary / Q000188:drug therapy*; D010879:Piperazines / Q000627:therapeutic use*; D011687:Purines; D015203:Reproducibility of Results; 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