title: Perfusion lung scanning in obliterative pulmonary hypertension.
mesh_terms: D000293:Adolescent; D000328:Adult; D000792:Angiography; D001158:Arteries; D006328:Cardiac Catheterization; D002648:Child; D004562:Electrocardiography; D005260:Female; D006801:Humans; D006976:Hypertension, Pulmonary / Q000175:diagnosis* / Q000209:etiology; D008168:Lung; D008875:Middle Aged; D010477:Perfusion; D011651:Pulmonary Artery / Q000000981:diagnostic imaging; D011877:Radionuclide Imaging; D013923:Thromboembolism / Q000175:diagnosis / Q000000981:diagnostic imaging; D014652:Vascular Diseases / Q000150:complications