TY - JOUR AU - Inoue, A AU - Freeman, MA AU - Vernon-Roberts, B AU - Mizuno, S DO - doi:10.1302/0301-620X.58B4.1018031 UR - https://doi.org/10.1302/0301-620X.58B4.1018031 TI - The pathogenesis of Perthes' disease T2 - The Journal of Bone & Joint Surgery British Volume VL - 58-B IS - 4 PY - 1976 SP - 453 EP - 461 ER -