title: Westermark sign and suspected pulmonary embolism.
authors.forename: Joel G
authors.initials: JG
authors.lastname: Ray
mesh_terms: D003937:Diagnosis, Differential; D006801:Humans; D011237:Predictive Value of Tests; D011446:Prospective Studies; D011655:Pulmonary Embolism / Q000000981:diagnostic imaging* / Q000473:pathology* / Q000503:physiopathology; D011859:Radiography; D012680:Sensitivity and Specificity