TY - JOUR AU - Tönnis, D. DO - doi:10.1302/0301-620X.84BSUPP_III.0840350a UR - https://doi.org/10.1302/0301-620X.84BSUPP_III.0840350a TI - ARTICULAR COVERAGE, ACETABULAR PROCEDURES T2 - Orthopaedic Proceedings VL - 84-B IS - SUPP_III PY - 2002 SP - 350 EP - 350 ER -