REFERENCES
- Chitwood, O. P. and Owsley, F. L.: A Short History of the American People. Ed. 2. New York, D. Van Nostrand Company. 1955, vol. 2, p. 118.
- Gutmrie, D. J.: A History of Medicine. Philadelphia, J. B. Lippincott Company, 1946, p. 319.
- Stieglitz, E. J.: Geriatric Medicine; the Care of the Aging and the Aged. Ed. 2. Philadelphia and London, W. B. Saunders Company, 1949.
- Bureau of Census: U. S. Census of Population. Washington, D.C., Government Printing Office, 1950.
- The President's Commission on the Health and Needs of the Nation, 1952–1953. Washington, D.C., Government Printing Office, vol. 5.
- Smith, T. L.: The changing number and distribution of the aged population. J. Am. Geriatrics Soc. 3: 2, 1955.
- Krauss, T. C., Morelewicz, H. V. and Dororetz, L.: The role of comprehensive rehabilitation in the care of the geriatric patient. New York State J. Med. 55: 2331 (August 15) 1955.
- Riesman, David: Some clinical and cultural aspects of aging. Am. J. Sociol. 59: 379–383 (January) 1954.
- Monroe, R. T.: Diseases in Old Age. Cambridge, Harvard University Press, 1951, pp. 367–372.