TY - GEN AU - MacCanon,D M AU - Bruce,D W AU - Lynch,P R AU - Nickerson,J L TI - Mass excursion parameters of first heart sound energy SN - 0021-8987 PY - 1970///0204 KW - Animals KW - Cineangiography KW - Dogs KW - Heart KW - physiology KW - Heart Auscultation KW - Methods KW - Mitral Valve N1 - Publication Type: Journal Article UR - https://doi.org/10.1152/jappl.1969.27.5.649 ER -