TY - JOUR AU - Claffey, T. J. DO - doi:10.1302/0301-620X.42B4.802 UR - https://doi.org/10.1302/0301-620X.42B4.802 TI - AVASCULAR NECROSIS OF THE FEMORAL HEAD T2 - The Journal of Bone & Joint Surgery British Volume VL - 42-B IS - 4 PY - 1960 SP - 802 EP - 809 ER -