TY - JOUR AU - Black, J DO - doi:10.1302/0301-620X.60B3.681402 UR - https://doi.org/10.1302/0301-620X.60B3.681402 TI - The future of polyethylene T2 - The Journal of Bone & Joint Surgery British Volume VL - 60-B IS - 3 PY - 1978 SP - 303 EP - 306 ER -