TY - JOUR AU - Clarke, HJ AU - Wilkinson, JA DO - doi:10.1302/0301-620X.72B5.2211771 UR - https://doi.org/10.1302/0301-620X.72B5.2211771 TI - Surgical treatment for severe slipping of the upper femoral epiphysis T2 - The Journal of Bone & Joint Surgery British Volume VL - 72-B IS - 5 PY - 1990 SP - 854 EP - 858 ER -