1. Osteoporosis;Kaplan,1983
2. Bone loss as a general phenomenon in man;Garn,1967
3. Bone and ageing;Dequeker;Ann Rheum Dis,1975
4. Calcified tissues: structure-function relationships;Dequeker,1988
5. Evidence of estrogen receptors in human cells;Eriksen;J. Bone Min Res,1987