TY - JOUR AU - Brotherton, BJ AU - McKibbin, B DO - doi:10.1302/0301-620X.59B1.845233 UR - https://doi.org/10.1302/0301-620X.59B1.845233 TI - Perthes' disease treated by prolonged recumbency and femoral head containment: a long-term appraisal T2 - The Journal of Bone & Joint Surgery British Volume VL - 59-B IS - 1 PY - 1977 SP - 8 EP - 14 ER -