TY - JOUR AU - Kim, Y-H AU - Kim, J-S DO - doi:10.1302/0301-620X.93BSUPP_IV.0930452d UR - https://doi.org/10.1302/0301-620X.93BSUPP_IV.0930452d TI - A537. TRIBOLOGICAL AND MATERIAL ANALYSES OF RETRIEVED ALUMINA AND ZIRCONIA CERAMIC BALL HEADS CORRELATED WITH POLYETHYLENE WEAR AFTER TOTAL HIP REPLACEMENT T2 - Orthopaedic Proceedings VL - 93-B IS - SUPP_IV PY - 2011 SP - 452 EP - 452 ER -