Ferguson, R.A. , Some observations on diet and dental disease , J. A. D. A., 22: 392-401, 1935.
2.
Senn, W.W., Incidence of dental caries among aviation cadets, The Mil. Surg., 93: 461-464, 1943.
3.
Schlack, C.A. , Dental caries experience at initial examination and the incidence of new carious lesions after a one year interval in 1047 officers and men of the United States Navy, U. S. Nav. Med. Bul., 38: 90-95, 1940.
4.
Schlack, C.A. , Rate of increase of dental caries in 707 officers and men aboard anAmerican man of war, J. D. Res., 20: 477-481, 1941.
5.
Hollander, F. , AND Dunning, J.M., A study by age and sex of the incidence of dental caries in over 12,000 persons, J. D. Res., 18: 43-59, 1939.
6.
East, B.R., Some epidemiological aspects of tooth decay, Amer. J. Pub. Health, 32: 1242-1250, 1942.
7.
Restarski, J.S., Schlack, C.A., AND Dochterman, E.F. , Dental status of 71,015 naval personnel at first examination in 1942, Research Project X-131, Report No. 1, Naval Medical Research Institute 26 Nov. 1945.
8.
Hill, A. Bradford, Principles of Medical Statistics (London, The Lancet Limited: 1945) pp. 78-96.
9.
Idem, Ibid., pp. 58-67.
10.
Idem, Ibid., pp. 68-77.
11.
Linder, F.E., AND Grave, R.D., Vital statistic rates in the United States, 1900-1940 ( The U. S. Government Printing Office: 1943) pp. 66-69.