TY  - JOUR
AU  - Lamb, D. W.
DO  - doi:10.1302/0301-620X.53B1.161-a
UR  - https://doi.org/10.1302/0301-620X.53B1.161-a
TI  - Birth Defects
T2  - The Journal of Bone & Joint Surgery British Volume
VL  - 53-B
IS  - 1
PY  - 1971
SP  - 161
EP  - 161
ER  -