%0 Journal Article %A D. W. Lamb %T Birth Defects %D 1971 %J The Journal of Bone & Joint Surgery British Volume %P 161-161 %V 53-B %N 1 %R 10.1302/0301-620X.53B1.161-a %U https://doi.org/10.1302/0301-620X.53B1.161-a %K