TY  - JOUR
AU  - Barker, DJ
AU  - Dixon, E
AU  - Taylor, JF
DO  - doi:10.1302/0301-620X.60B4.711792
UR  - https://doi.org/10.1302/0301-620X.60B4.711792
TI  - Perthes' disease of the hip in three regions of England
T2  - The Journal of Bone & Joint Surgery British Volume
VL  - 60-B
IS  - 4
PY  - 1978
SP  - 478
EP  - 480
ER  -