TY - JOUR AU - Jackson, W. P. U. DO - doi:10.1302/0301-620X.40B3.420 UR - https://doi.org/10.1302/0301-620X.40B3.420 TI - OSTEOPOROSIS OF UNKNOWN CAUSE IN YOUNGER PEOPLE T2 - The Journal of Bone & Joint Surgery British Volume VL - 40-B IS - 3 PY - 1958 SP - 420 EP - 441 ER -