TY  - JOUR
AU  - Charnley, RM
AU  - Bickerstaff, DR
AU  - Wallace, WA
AU  - Stevens, A
DO  - doi:10.1302/0301-620X.71B4.2768317
UR  - https://doi.org/10.1302/0301-620X.71B4.2768317
TI  - The measurement of osteoporosis in clinical practice. Comparison of histological and radiological methods
T2  - The Journal of Bone & Joint Surgery British Volume
VL  - 71-B
IS  - 4
PY  - 1989
SP  - 661
EP  - 663
ER  -