TY - JOUR AU - Lamb, Douglas DO - doi:10.1302/0301-620X.40B2.240 UR - https://doi.org/10.1302/0301-620X.40B2.240 TI - THE BALL AND SOCKET ANKLE JOINT—A CONGENITAL ABNORMALITY T2 - The Journal of Bone & Joint Surgery British Volume VL - 40-B IS - 2 PY - 1958 SP - 240 EP - 243 ER -