The recording of heart vibrations: a problem of vibration measurement on soft tissue.
D001696:Biomechanical Phenomena; D006321:Heart / Q000502:physiology*; D006801:Humans; D008954:Models, Biological; D010701:Phonocardiography / Q000379:methods*; D013909:Thorax / Q000502:physiology; D014732:Vibration