1. Casal: Obra Postuma del Dr. Casal Publicada en 1762, Corresp. Med.

Madrid, 1870, vol. v, 78. Cited by Goldberger: Public Health Reports, 1920, xxxv, 2673.

2. Roussel, T.: Traite de la pellagra et des psuedo-pellagras, Paris, 1866, 529.

3. Lussana, and Frua: Sufla Pellagra, Milan, 1856.

4. Wussow, A. F., and Grindley, H. S.: Report of the biochemical work done under the auspices of the Illinois Pellagra Commission, 1911.

5. Goldberger, J.: The cause and prevention of pellagra, Pub. Health Reports, Wash., D. C, 1914, Sept. 11. Reprint No. 218. Goldberger: The transmissibility of pellagra, Public Health Reports, Wash., D. C, 1916, Nov. 17. Reprint No. 376.

6. McCollum, E. V., and Davis, M.: The essential factors in the diet during growth, Jour. Biol. Chem., 1915, xxiii, 231.

7. Siler, J. F., Garrison, P. E., and McNeal, W. J.: A statistical study of the relation of pellagra to the use of certain foods, Arch. f. Med., 1914, xiv, 292. Harris, H. F.: Pellagra. New York, 1919.

8. Goldberger, J., Wheeler, G. A., and Sydenstricker, E.: A study of family income and other economic factors to pellagra incidence in seven cotton-mill villages of South Carolina in 1916, Pub. Health Reports, Wash., D. C, 1920, xxxv, 2673, Nov. 12.

9. Report of the Robert M. Thompson Pellagra Commission of the New York Post-Graduate Medical School and Hospital, 1917.

10. Jobling, J. W., and Peterson, W.: The epidemiology of pellagra in Nashville, Tenn., Jour. of Infect. Dis., 1917, xxi, 109.

11. Goldberger, J., Waring, C. H., and Willets, D. G.: The prevention of pellagra, Public Health Reports, Wash., D. C, 1915, xxx, 3117.

12. Goldberger, J., Wheeler, G. A., and Sullivan, M. X.: The experimental production of pellagra in human subjects by means of diet, U. S. Pub. Health Service, Hygienic laboratory bulletin No. 120. Feb. 1920. Pub. Health Reports, Nov. 12, 1915, 3336.

13. Chittenden, R. H., and Underhill, F. P.: The production in dogs of a pathological condition which closely resembles human pellagra, Amer. Jour. Physiol., 1917, xliv, 13.

14. McCollum, E. V., Simmonds, N., and Parsons. A biological analysis of pellagra-making diets:

1. The dietary properties of mixtures of maize kernel and bean, Jour. Biol. Chem., 1917, xxxii, 29.

2. The minimum requirements of the two unidentified dietary factors for maintenance as contrasted with growth, Ibid., 1917, xxxii, 181.

3. The value of some of the seed proteins for maintenance, Ibid., 1917, xxxii, 347.

4. The cause of failure of mixtures of seeds to promote growth in young animals, Ibid., 1917, xxxiii, 303.

5. The nature of the deficiencies of a diet derived from peas, wheat flour, and cottonseed oil, Ibid., 1918, xxxiii, 411.

15. Goldberger, J.: The transmissibility of pellagra; experimental attempts at transmission to the human subject, Pub. Health Reports, Wash., D. C, Nov. 17, 1916, xxxi, 3159.

16. Boyd, F. D., and Lelean, P. S.: Report of a committee of enquiry regarding the prevelance of pellagra among Turkish prisoners of war, Alexandria, Egypt, 1919. Also, Jour. Roy. Army Med. Corps, 1919, xxxiii, 426.

17. Voegtlin, C: Recent work on pellagra, Harvey Lecture Series, 1919-20.

Public Health Reports, Wash., D. C, 1920, xxxv, 1435, June 1920. Voegtlin, C, Neill, M. H., and Hunter, A.: The influence of the vitamines on the course of pellagra, U. S. Pub. Health Service, Hyg. Lab. Bull. No. 116, 1920.

18. Voegtlin, C: The treatment of pellagra, Jour. Amer. Med. Assn., 1914, lxiii, 1094.

19. Voegtlin, C, and Harries, R. H.: The occurrence of pellagra in nursing infants with observations on the chemical composition of human milk from pellagrous mothers, U. S. Pub. Health Service, Hyg. Lab. Bull. 116, 1920.

20. Vedder, E. B.: Dietary deficiency as the etiological factor in pellagra, Arch. Int. Med., 1916, xviii, 137.

21. Osier, W.: The principles and practice of medicine, New York, 1912.

22. Roberts: Pellagra, St. Louis, 1912.

23. Siler, Garrison, and MacNeal: A statistical study of the relation of pellagra to use of certain foods and to location of domicile in six selected industrial communities, Arch, of Int. Med., 1914, xiv, 293; Second progress report, 1915. Goldberger, Wheeler, and Sydenstricker: A study of the relation of the family income and other economic factors to incidence of pellagra in seven cotton-mill villages in South Carolina in 1916, Pub. Health Reports, Wash., D. C, 1920, xxxv, 2673, Nov. 12.

Goldberger, Wheeler, and Sydenstricker: A study of the relation of diet to pellagra incidence in seven textile mill communities in South Carolina in 1916, Pub. Health Reports, Wash., D. C, 1920, Mar. 19.

Goldberger, Wheeler, Sydenstricker, and Tarbett: A study of the relation of the factors of a sanitary character to pellagra incidence in seven cotton-mill villages in South Carolina in 1916, Pub. Health Reports, Wash., D. C, 1920, xxxv, 1701.

Goldberger, Wheeler, and Sydenstricker: A study of the diet of non-pellagrous and of pellagrous households, Jour. Amer. Med. Assn., 1918, lxxi, 944, Sept. 21.

Goldberger, Wheeler, and Sydenstricker: Pellagra incidence in relation to sex, age, season, and occupation, Pub. Health Reports, Wash., D. C, 1920, xxxv, 1650, July 9.

Givens, M. H.: Chemical analyses of the stomach contents of 100 pellagrins, Amer. Jour. of Med. Sci., 1918, clv, 221.

Sullivan, M. X., and Jones, K. K.: Biochemical studies of the saliva in pellagra, Pub. Health Reports, Wash., D. C, 1919, xxxiv, 1068, May 16.