title: Why Are Nearly All CT Pulmonary Angiograms for Suspected Pulmonary Embolism Negative?
authors.affiliation: Dean Emeritus, University of Arizona College of Medicine, Tucson. Electronic address: jdalenmd@gmail.com.
authors.forename: James E
authors.initials: JE
authors.lastname: Dalen
authors.affiliation: Department of Emergency Medicine, University of Arizona College of Medicine, Tucson.
authors.forename: Anna L
authors.initials: AL
authors.lastname: Waterbrook
mesh_terms: D000072226:Computed Tomography Angiography / Q000706:statistics & numerical data; D005338:Fibrin Fibrinogen Degradation Products / Q000032:analysis; D006801:Humans; D011655:Pulmonary Embolism / Q000097:blood / Q000175:diagnosis / Q000000981:diagnostic imaging*
chemical_list: D005338:Fibrin Fibrinogen Degradation Products; C036309:fibrin fragment D