title: Early lytic treatment of massive pulmonary embolism.
mesh_terms: D004311:Double-Blind Method; D023381:Endpoint Determination; D005343:Fibrinolytic Agents / Q000008:administration & dosage / Q000627:therapeutic use*; D006493:Heparin / Q000008:administration & dosage / Q000627:therapeutic use; D006801:Humans; D011655:Pulmonary Embolism / Q000188:drug therapy*; D016032:Randomized Controlled Trials as Topic; D010959:Tissue Plasminogen Activator / Q000008:administration & dosage / Q000627:therapeutic use*; D016896:Treatment Outcome
chemical_list: D005343:Fibrinolytic Agents; D006493:Heparin; D010959:Tissue Plasminogen Activator