1. Dairy products, calcium, and blood pressure;Ackley;Am. J. Clin. Nutr.,1983
2. Calcium and age-related bone loss;Allen;Clin. Nutr.,1986
3. American Council of Life Insurance. 1981. A population profile: the 1980’s and beyond. DataTrack 8, Washington, DC.
4. Projections of population growth at the older ages;Stat. Bull.,1984
5. Recommendations concerning supplement usage: ADA statement;J. Am. Diet. Assoc,1987