%0 Journal Article %A MH Harrison %A ME Blakemore %T A study of the "normal" hip in children with unilateral Perthes' disease %D 1980 %J The Journal of Bone & Joint Surgery British Volume %P 31-36 %V 62-B %N 1 %R 10.1302/0301-620X.62B1.7351433 %U https://doi.org/10.1302/0301-620X.62B1.7351433 %K