title: RE: CT pulmonary angiography versus VQ scintigraphy.
authors.forename: F
authors.initials: F
authors.lastname: Parrish
mesh_terms: D015901:Angiography, Digital Subtraction; D003287:Contrast Media; D006801:Humans; D007472:Iohexol; D011655:Pulmonary Embolism / Q000000981:diagnostic imaging*; D011877:Radionuclide Imaging; D019275:Radiopharmaceuticals; D012680:Sensitivity and Specificity; D013668:Technetium Tc 99m Aggregated Albumin; D036542:Tomography, Spiral Computed; D014692:Ventilation-Perfusion Ratio
chemical_list: D003287:Contrast Media; D019275:Radiopharmaceuticals; D013668:Technetium Tc 99m Aggregated Albumin; D007472:Iohexol