%0 Journal Article %A J. Chalmers %A K. C. Ho %T GEOGRAPHICAL VARIATIONS IN SENILE OSTEOPOROSIS %D 1970 %J The Journal of Bone & Joint Surgery British Volume %P 667-675 %V 52-B %N 4 %R 10.1302/0301-620X.52B4.667 %U https://doi.org/10.1302/0301-620X.52B4.667 %K