TY - GEN AU - Padula,R T AU - Camishion,R C AU - Ballinger,W F TI - Obstruction of the coronary ostia during systole by the aortic valve leaflets SN - 0022-5223 PY - 1966///0203 KW - Animals KW - Aortic Valve KW - physiology KW - Blood Flow Velocity KW - Coronary Vessels KW - Dogs KW - Fluoroscopy N1 - Publication Type: Journal Article ER -