REFERENCES
- Robinson, R. A. and Watson, M. L.: Collagen-crystal relationships as seen in the electron microscope. Anat. Rec. 114: 383, 1952.
- Albright, F., Bloomberg, E. and Smith, P. H.: Post-menopausal osteoporosis. Tr. A. Am. Physicians 55: 298, 1940.
- Pfeiffer, C. A. and Gardner, W. U.: Skeletal changes and blood serum calcium levels in pigeons receiving estrogens. Endocrinology 23: 485, 1938.
- McLean, F. C. and Urist, M. R.: Bone: An Introduction to the Physiology of Skeletal Tissue. Chicago, The University of Chicago Press, 1955.
- Wilkins, Lawson: The Diagnosis and Treatment of Endocrine Disorders in Childhood and Adolescence. Springfield, Illinois, Charles C. Thomas, 1950.
- Albright, F., Smith, P. H. and Richardson, A. M.: Post- menopausal osteoporosis: Its clinical features. J.A.M.A. 116: 2465, 1941.
- Donaldson, I. A. and Nassim, J. R.: Artificial menopause with particular reference to occurrence of spinal porosis. Brit. M. J. 1: 1228, 1954.
- Aub, J. C., Bauer, W., Heath, C. and Ropes, M.: Studies of calcium and phosphorus metabolism. III. The effects of thyroid hormone and thyroid disease. J. Clin. Invest. 7: 97, 1929.
- Follis, R. H., Jr.: Diseases, particularly of bone, associated with derangement of calcium and phosphorus metabolism. Transactions of the Macy Conference on Metabolic Interrelations 5: 236–241, 1953.
- Gershon-Cohen, J., Rechtman, A. M., Schraer, H. and Blumberg, N.: Asymptomatic fractures in osteoporotic spines of the aged. J.A.M.A. 153: 625, 1953.
- Juergens, J. L., Scholz, D. A. and Wollaeger, E. E.: Severe osteomalacia associated with occult steatorrhea due to non-tropical sprue. A.M.A. Arch. Int. Med. 98: 774, 1956.
- Plimpton, C. H.: Calcium metabolism in health and disease. M. Clin. North America, May 1955, p. 881.
- Reifenstein, E. C., Jr. and Albright, F.: The metabolic effects of steroid hormones in osteoporosis. J. Clin. Invest. 26: 24, 1947.
- Moldawer, M.: Senile osteoporosis: The physiological basis of treatment. A.M.A. Arch. Int. Med. 96: 202, 1955.