TY  - JOUR
AU  - Joseph, B
DO  - doi:10.1302/0301-620X.71B5.2584244
UR  - https://doi.org/10.1302/0301-620X.71B5.2584244
TI  - Morphological changes in the acetabulum in Perthes' disease
T2  - The Journal of Bone & Joint Surgery British Volume
VL  - 71-B
IS  - 5
PY  - 1989
SP  - 756
EP  - 763
ER  -