TY - GEN AU - Thubrikar,M AU - Piepgrass,W C AU - Bosher,L P AU - Nolan,S P TI - Cyclic changes in aortic valve leaflet length and their relationship to flexion stresses in natural and trileaflet prosthetic valves SN - 0071-8041 PY - 1990///0226 KW - Animals KW - Aortic Valve KW - Cardiopulmonary Bypass KW - Dogs KW - Heart Valve Prosthesis KW - Hemodynamics N1 - Publication Type: Journal Article; Research Support, U.S. Gov't, P.H.S ER -