title: Pulmonary hypertension and sildenafil.
authors.forename: B
authors.initials: B
authors.lastname: Madden
authors.forename: A
authors.initials: A
authors.lastname: Crerar-Gilbert
mesh_terms: D006348:Cardiac Surgical Procedures; D003422:Critical Care / Q000379:methods; 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