sponsored by ASTM Committee F-4 on Medical and Surgical Materials and Devices and Subcommittee F04.04 on Cardiovascular Implants and Materials, Food and Drug Administration, International Center for Artificial Organs and Transplantation, and Department of Health and Human Services, Colonial Williamsburg, Williamsburg, Virginia, 27-28 November 1984 ; Helen E. Kambic, Adrian Kantrowitz, Pei Sung, editorsASTMc1986