TY - JOUR AU - Robichon, J. AU - Desjardins, J. P. AU - Koch, M. AU - Hooper, C. E. DO - doi:10.1302/0301-620X.56B1.62 UR - https://doi.org/10.1302/0301-620X.56B1.62 TI - THE FEMORAL NECK IN LEGG-PERTHES' DISEASE T2 - The Journal of Bone & Joint Surgery British Volume VL - 56-B IS - 1 PY - 1974 SP - 62 EP - 68 ER -