1. Avioli LV: Osteoporosis: Pathogenesis and therapy, in Avioli LV and Krane SM (eds): Metabolic Bone Disease, vol 1. New York, Academic Press, 1977, pp 307–370.
2. Nordin BEC, Horsman A, Gallagher JC: Effect of various therapies on bone loss in women, in Kuhlencordt F, Kruse H (eds): Calcium Metabolism, Bone and Metabolic Bone Diseases. Berlin, Springer-Verlag, 1975, pp 233–242.
3. Gallagher JC, Riggs BL, Eisman J, et al: Intestinal calcium absorption and serum vitamin D metabolites in normal subjects and osteoporotic patients. J Clin Invest 1979; 64:729–736.
4. Abraham S: Dietary intake findings, United States, 1971–1974, in National Health Survey, Vital and Health Statistics, Series II, No. 202, publication (HRA) 77–1647. US Dept. of Health, Education, and Welfare, Public Health Service, 1977.
5. Avioli LV, Monald JE, Lee SW: Influence of aging on the intestinal absorption of 47Ca in women and its relation to 47Ca absorption in postmenopausal osteoporosis. J Clin Invest 1965; 44:1960–1967.