TY - JOUR AU - Evans, David L. DO - doi:10.1302/0301-620X.40B2.168 UR - https://doi.org/10.1302/0301-620X.40B2.168 TI - LEGG-CALVÉ-PERTHES' DISEASE T2 - The Journal of Bone & Joint Surgery British Volume VL - 40-B IS - 2 PY - 1958 SP - 168 EP - 181 ER -