TY - JOUR AU - Khan, M AU - Kuiper, JH AU - Richardson, JB DO - doi:10.1302/0301-620X.90BSUPP_II.0900378 UR - https://doi.org/10.1302/0301-620X.90BSUPP_II.0900378 TI - P33 DETERMINING IN-VIVO PERFORMANCE OF METAL ON METAL BEARING HIP ARTHROPLASTY WITH EXERCISE RELATED RISE IN COBALT LEVELS T2 - Orthopaedic Proceedings VL - 90-B IS - SUPP_II PY - 2008 SP - 378 EP - 378 ER -