TY - JOUR AU - Hall, DJ AU - Harrison, MH AU - Burwell, RG DO - doi:10.1302/0301-620X.61B1.33996 UR - https://doi.org/10.1302/0301-620X.61B1.33996 TI - Congenital abnormalities and Perthes' disease. Clinical evidence that children with Perthes' disease may have a major congenital defect T2 - The Journal of Bone & Joint Surgery British Volume VL - 61-B IS - 1 PY - 1979 SP - 18 EP - 25 ER -