1. Calcium supplementation of the diet;Kanis, J.A.; Passmore, R.;Br Med J,1989
2. osteoporosis and calcium deficiency;Osteomalacia, Nordin B.E.C.;Clin Orthop
3. Clinical and experimental osteoporosis;Jowsey, J.; Gershon-Cohen, J.,1964
4. Effect of oophorectomy and calcium deprivation on bone mass in the rat;Hodgkinson, A.; Aaron, J.E.; Horsman, A.; McLachlan, M.S.F.; Nordin, B.E.C.;Clin Sci Molec Med,1978
5. The combined effects of calcium deficiency and ovariectomy on the bones of young adult cats;Ferguson, H.W.; Hartles, R.L.;Calcif Tissue Res,1979