This section is from the book "The Newer Knowledge Of Nutrition", by Elmer Verner McCollum. Also available from Amazon: The Newer Knowledge of Nutrition: The Use of Food for the Preservation of Vitality and Health.
1. Huntington, E.: World power and evolution, New Haven, 1919, p. 18. Treadway, W. L.: Psychiatric studies of delinquents. iv. Public Health Reports, Wash., D. C, 1920, xxxv, 1575.
2. Spencer, H.: Cited by Truby King, in The story of the teeth. Bulletin issued by the Babies of the Empire Society, Melbourne and London. Maurice, F.: Ibid.
3. Leete, H. L.: The school's responsibility, Mother and Child, 1921, ii, 358. Amer. Child Hygiene Assn., Baltimore.
4. Wood, Mrs. Ira Couch: Elizabeth McCormick Memorial Fund Publication, Chicago.
5. Brown, M. A.: A study of malnutrition of school children, Jour. Amer.
Med. Assoc, 1920, lxxv, 27.
6. Clark, T., and Butler, H. B.: Children's teeth, a community responsibility, Pub. Health Reports, Wash., D. C, 1920, xxxv, 2763, Nov. 19.
7. Terman, L.: Dental clinics. In Standards of Child Welfare. Conference Series No. 1. Children's Bureau, U. S. Dept. of Labor, Wash., D. C, 1919, p. 234.
8. Butler, H. B.: Importance of oral hygiene during childhood, Amer.
Jour. of Pub. Health, 1921, xi, 297. Butler, H. B.: The fate of the first molar, Pub. Health Reports, Wash., D. C, 1921, xxxvi, 429.
9. McCollum, E. V., and Simmonds, Nina: The American Home Diet;
An answer to the ever-present question: What shall we have for dinner? Detroit, 1920.
 
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