TY - JOUR AU - Thompson, SK AU - Woodrow, JC DO - doi:10.1302/0301-620X.63B2.7217156 UR - https://doi.org/10.1302/0301-620X.63B2.7217156 TI - HLA antigens in Perthes' disease T2 - The Journal of Bone & Joint Surgery British Volume VL - 63-B IS - 2 PY - 1981 SP - 278 EP - 279 ER -