title: Pulmonary angiography, ventilation lung scanning, and venography for clinically suspected pulmonary embolism with abnormal perfusion lung scan.
mesh_terms: D000792:Angiography; D006801:Humans; D008168:Lung / Q000000981:diagnostic imaging; D010690:Phlebography; D011655:Pulmonary Embolism / Q000000981:diagnostic imaging*; D011877:Radionuclide Imaging; D012119:Respiration