title: Differentiation of pulmonary vascular from parenchymal diseases by ventilation-perfusion scintiphotography.
mesh_terms: D000328:Adult; D000818:Animals; D003203:Computers, Hybrid; D003937:Diagnosis, Differential; D004285:Dogs; D006801:Humans; D008171:Lung Diseases / Q000175:diagnosis* / Q000503:physiopathology; D008297:Male; D008722:Methods; D008875:Middle Aged; D011651:Pulmonary Artery / Q000002:abnormalities*; D011652:Pulmonary Circulation; D011655:Pulmonary Embolism / Q000175:diagnosis* / Q000503:physiopathology; D011666:Pulmonary Valve Stenosis / Q000151:congenital* / Q000503:physiopathology; D011868:Radioisotopes; D011877:Radionuclide Imaging; D012711:Serum Albumin, Radio-Iodinated; D013667:Technetium; D014692:Ventilation-Perfusion Ratio; D014978:Xenon
chemical_list: D011868:Radioisotopes; D012711:Serum Albumin, Radio-Iodinated; D014978:Xenon; D013667:Technetium