title: Lung imaging--unilateral absence or near absence of pulmonary perfusion on lung scanning.
mesh_terms: D000328:Adult; D001768:Blister / Q000000981:diagnostic imaging*; D006801:Humans; D008168:Lung / Q000098:blood supply / Q000000981:diagnostic imaging*; D008171:Lung Diseases / Q000000981:diagnostic imaging*; D008297:Male; D011652:Pulmonary Circulation; D011877:Radionuclide Imaging; D012709:Serum Albumin; D013667:Technetium; D013668:Technetium Tc 99m Aggregated Albumin
chemical_list: D012709:Serum Albumin; D013668:Technetium Tc 99m Aggregated Albumin; D013667:Technetium