title: Differentiation of dyspnea caused by cardiac disease from dyspnea associated with pulmonary emphysema.
authors.forename: R V
authors.initials: RV
authors.lastname: EBERT
mesh_terms: D004417:Dyspnea / Q000175:diagnosis*; D004646:Emphysema; D006331:Heart Diseases; D006333:Heart Failure; D006801:Humans; D011656:Pulmonary Emphysema