title: Ventilation perfusion imaging in respiratory disease.
authors.forename: J P
authors.initials: JP
authors.lastname: Lavender
mesh_terms: D006332:Cardiomegaly / Q000000981:diagnostic imaging; D006801:Humans; D008168:Lung / Q000000981:diagnostic imaging*; D008171:Lung Diseases / Q000000981:diagnostic imaging*; D008297:Male; D008875:Middle Aged; D011859:Radiography; D011877:Radionuclide Imaging; D014692:Ventilation-Perfusion Ratio