TY - JOUR AU - Kealey, W. D. C. AU - Cosgrove, A. P. AU - Moore, A. J. AU - Cook, S. DO - doi:10.1302/0301-620X.82B2.0820167 UR - https://doi.org/10.1302/0301-620X.82B2.0820167 TI - Deprivation, urbanisation and Perthes’ disease in Northern Ireland T2 - The Journal of Bone & Joint Surgery British Volume VL - 82-B IS - 2 PY - 2000 SP - 167 EP - 171 ER -