TY - RPRT TI - AN IMPROVED ACCELERATED FATIGUE MACHINE AND PULSE SIMULATOR FOR TESTING AND DEVELOPING PROSTHETIC CARDIAC VALVES. AU - G P STEINMETZ AU - K J MAY AU - V MUELLER AU - H N ANDERSON AU - K A MERENDINO PY - 1964 UR - https://pubmed.ncbi.nlm.nih.gov/14118860/ ID - 14118860 ER -