%0 Journal Article %A DJ Hall %A MH Harrison %A RG Burwell %T Congenital abnormalities and Perthes' disease. Clinical evidence that children with Perthes' disease may have a major congenital defect %D 1979 %J The Journal of Bone & Joint Surgery British Volume %P 18-25 %V 61-B %N 1 %R 10.1302/0301-620X.61B1.33996 %U https://doi.org/10.1302/0301-620X.61B1.33996 %K