TY - JOUR AU - Loder, RT AU - Farley, FA AU - Hensinger, RN DO - doi:10.1302/0301-620X.77B5.7559700 UR - https://doi.org/10.1302/0301-620X.77B5.7559700 TI - Physeal slope in Perthes disease T2 - The Journal of Bone & Joint Surgery British Volume VL - 77-B IS - 5 PY - 1995 SP - 736 EP - 738 ER -