TY - JOUR AU - Fixsen, J. A. AU - Lloyd-Roberts, G. C. DO - doi:10.1302/0301-620X.56B1.86 UR - https://doi.org/10.1302/0301-620X.56B1.86 TI - THE NATURAL HISTORY AND EARLY TREATMENT OF PROXIMAL FEMORAL DYSPLASIA T2 - The Journal of Bone & Joint Surgery British Volume VL - 56-B IS - 1 PY - 1974 SP - 86 EP - 95 ER -