title: The use of sildenafil in the therapy of massive pulmonary embolism.
authors.forename: Carlos A
authors.initials: CA
authors.lastname: Dias-Junior
mesh_terms: D006801:Humans; D010726:Phosphodiesterase Inhibitors / Q000627:therapeutic use*; D010879:Piperazines / Q000627:therapeutic use*; D011655:Pulmonary Embolism / Q000188:drug therapy*; D011687:Purines / Q000627:therapeutic use; D000068677:Sildenafil Citrate; D013450:Sulfones / Q000627:therapeutic use*
chemical_list: D010726:Phosphodiesterase Inhibitors; D010879:Piperazines; D011687:Purines; D013450:Sulfones; D000068677:Sildenafil Citrate