title: [Phonocardiogram].
authors.affiliation: Health Service Center, Tokyo University of Fisheries.
authors.forename: K
authors.initials: K
authors.lastname: Amano
mesh_terms: D002318:Cardiovascular Diseases / Q000175:diagnosis; D006801:Humans; D010701:Phonocardiography / Q000295:instrumentation / Q000379:methods