title: [Continuous electronic auscultation with simultaneous graphical recording of fetal heart beats].
mesh_terms: D001314:Auscultation; D005318:Fetal Heart; D006321:Heart / Q000502:physiology*; D006339:Heart Rate; D006801:Humans; D010701:Phonocardiography
keywords: HEART/physiology; PHONOCARDIOGRAPHY