title: [Stethoscopy or echocardiography--Hz or MHz].
authors.forename: Henrik
authors.initials: H
authors.lastname: Egeblad
mesh_terms: D004452:Echocardiography; D006326:Heart Auscultation; D006331:Heart Diseases / Q000175:diagnosis / Q000000981:diagnostic imaging; D006801:Humans; D019023:Stethoscopes