TY  - JOUR
AU  - Barnes, Roland
DO  - doi:10.1302/0301-620X.52B3.405
UR  - https://doi.org/10.1302/0301-620X.52B3.405
TI  - ORTHOPAEDIC TRAINING
T2  - The Journal of Bone & Joint Surgery British Volume
VL  - 52-B
IS  - 3
PY  - 1970
SP  - 405
EP  - 409
ER  -