title: Intravenous digital pulmonary angiography for the diagnosis of pulmonary embolism.
mesh_terms: D003287:Contrast Media / Q000008:administration & dosage; D006801:Humans; D007275:Injections, Intravenous; D011651:Pulmonary Artery / Q000000981:diagnostic imaging*; D011655:Pulmonary Embolism / Q000000981:diagnostic imaging*; D011859:Radiography; D013382:Subtraction Technique
chemical_list: D003287:Contrast Media