title: Pulmonary veno-occlusive disease.
mesh_terms: D000328:Adult; D001706:Biopsy; D006328:Cardiac Catheterization; D004562:Electrocardiography; D006333:Heart Failure / Q000175:diagnosis; D006493:Heparin / Q000627:therapeutic use; D006801:Humans; D006976:Hypertension, Pulmonary / Q000209:etiology*; D008168:Lung / Q000473:pathology; D008297:Male; D011654:Pulmonary Edema / Q000175:diagnosis*; D011667:Pulmonary Veins; D013902:Radiography, Thoracic; D012129:Respiratory Function Tests; D013924:Thrombophlebitis / Q000175:diagnosis*; D014652:Vascular Diseases / Q000175:diagnosis*
chemical_list: D006493:Heparin