TY - JOUR AU - Canario, AT AU - Williams, L AU - Wientroub, S AU - Catterall, A AU - Lloyd-Roberts, GC DO - doi:10.1302/0301-620X.62B4.7430219 UR - https://doi.org/10.1302/0301-620X.62B4.7430219 TI - A controlled study of the results of femoral osteotomy in severe Perthes' disease T2 - The Journal of Bone & Joint Surgery British Volume VL - 62-B IS - 4 PY - 1980 SP - 438 EP - 440 ER -