%0 Journal Article %A Ian G. MacKenzie %T CONGENITAL DISLOCATION OF THE HIP %D 1972 %J The Journal of Bone & Joint Surgery British Volume %P 18-39 %V 54-B %N 1 %R 10.1302/0301-620X.54B1.18 %U https://doi.org/10.1302/0301-620X.54B1.18 %K