title: Ventilation-perfusion lung scanning: stuck in a rut?
authors.affiliation: University of Iowa Iowa City, Iowa michael-graham@uiowa.edu.
authors.forename: Michael M
authors.initials: MM
authors.lastname: Graham
mesh_terms: D006801:Humans; D008168:Lung / Q000000981:diagnostic imaging*; D015899:Tomography, Emission-Computed, Single-Photon; D014692:Ventilation-Perfusion Ratio