title: Cost-effective approaches to the diagnosis of pulmonary embolism.
authors.forename: W W
authors.initials: WW
authors.lastname: Merrill
mesh_terms: D003362:Cost-Benefit Analysis; D003937:Diagnosis, Differential; D006801:Humans; D011655:Pulmonary Embolism / Q000175:diagnosis* / Q000191:economics*