TY - JOUR AU - S Sambasivan AU - Daniel Fischer AU - M Shen AU - Stephen Hsu C2 - Society for Biomaterials DA - 1999-01-28 00:01:00 LA - en M1 - 22 PB - Society for Biomaterials PY - 1999 TI - Effects of Wear Motion on Ultra High Molecular Weight Polyethylene (HMWPE) Molecular Orientation ER -