Jay, P., and Arnold, F.A.: Epidemiological Aspects of Oral Lactobacillus Counts in Fluoride and Non-Fluoride Areas, J. Am. Coll. Dentists12: 54, 1945.
2.
Dean, H.T.: Epidemiological Studies in the United States. Dental Caries and Fluorine, Washington, 1946, American Association for the Advancement of Science.
3.
Knutson, J.W. , Armstrong, W.D., and Feldman, F.M.: The Effects of Topically Applied Sodium Fluoride on Dental Caries Experience, Pub. Health Rep. 62: 425, 1947.
4.
Ast, D.B. , Finn, S.B., and Chase, H.C.: Newburgh-Kingston Caries Fluorine Study. III. Further Analysis of Dental Findings Including the Permanent and Deciduous Dentitions After Four Years of Water Fluoridation, J.A.D.A . 42: 188, 1951.
5.
Roholm, K.: Fluorine Intoxication, London, 1937, H. K. Lewis & Co., Ltd.
6.
Pighini, G.: II, gozzo endemico a la sua etiolga-in Funzioni e disfunzioni, Milano, 1923, Publicato per cura dell'Instituto sieroterapico.
7.
Goldemberg, L.: Action physiologique des fluorures, Compt. rend. Soc. de biol. 95: 1169, 1926.
8.
Goldemberg, L.: Action biologique due fluor, J. de physiol. et de path. gen. 25: 67, 1927.
9.
Christiani, H.: Alteration de la glande thyroide dans l'intoxication fluorée, Compt. rend. Soc. de biol. 103: 554, 1930 .
10.
Velu, H.: Fluore de calcium et cachexie fluorique experimentale chez le rat blanc, Compt. rend. Soc. de biol. 108: 377, 1931.
11.
Phillips, P.H. , and Lamb, A.R.: Histology of Certain Organs and Teeth in Chronic Toxicosis Due to Fluorine, Arch. Path. 17: 169, 1934.
12.
May, W. : Antagonismus zwischen Jod und Fluor im Organismus, Klin. Wchnschr. 14: 790, 1935.
13.
Biester, H.E. , Greenwood, D.A. and Nelson, V.E.: Pathological and Physiological Studies on Dogs Receiving Fluorine in Doses Comparable to Those Encountered in Some Water Supplies, North American Veterinarian17: 38, 1936.
14.
Kick, C.H., Bethke, R.M., Edgington, B.H., Wilder, O.H.M., Record, T.R., Wilder, W., Hill, T.J., and Chase, S.W.: Fluorine in Animal Nutrition, Bull. Ohio. Agric. Exp. Station558: 57, 1935.
15.
Sollmann, T. , Schettler, O.H., and Wetzel, N.C.: Studies of Chronic Intoxication of Albino Rats, J. Pharmacol. Exper. Therap. 17: 197, 1921.
16.
Phillips, P.H. , Hart, E.B., and Bohstedt , G.: Chronic Toxicosis in Dairy Cows Due to Ingestion of Fluorine, University of Wisconsin Agr. Exp. Station Res. Bull. 123: 30, 1934.
17.
Muehlberger, C.W.: Toxicity Studies of Fluorine Insecticides , J. Pharmacol. & Exper. Therap. 39: 246, 1930.
18.
Velu, H., and Zottner, G.: Lesions hepatique de la fluorose et de l'intoxication par les eaux phosphatees , Compt. rend. Soc. de biol. 109: 354, 1932 .
19.
Gottlieb, L. , and Grant, S.B.: Diuretic Action of Sodium Fluoride, Proc . Soc. Exp. Biol. & Med. 29: 1293, 1932 .
20.
Schour, I., and Smith, M.C.: Experimental Dental Fluorosis, Fluorine and Dental Health, Washington, 1942, American Association for the Advancement of Science .
21.
Koneff, A.A. : An Iron Hematoxylin Aniline Blue Method for Routine Laboratory Use, Anat. Rec. 66: 173, 1936.
22.
Bensley, C.M. : Comparison of Methods for Demonstrating Glycogen Microscopically, Stain Technol. 14: 47, 1939.
23.
Black, C.E. : The Staining Reactions of Fats After the Use of Various Dyes and Fixing Agents, J. Lab. & Clin. Med . 23: 1027, 1937.
24.
Pearl, R.: Introduction to Medical Biometry and Statistics, Philadelphia , 1940, W. B. Saunders Company, Chap. XIV, p. 340; Appendix VIII, p. 512.
25.
Sollmann, T.: A Manual of Pharmacology, Philadelphia, 1948, W. B. Saunders Company, p. 804.
26.
Boyd, W.: A Textbook of Pathology, Philadelphia, 1947, Lea & Febiger, p. 16.
27.
Ogilvie, A.L. : Histological Findings in the Salivary Glands of the Rat Following Sodium Fluoride Administration, J. D. Res. 30: 712, 1951.
28.
Deanesley, R. : The Histology of Adrenal Enlargement Under Experimental Conditions, ·Am. J. Anat. 47: 475, 1931.
29.
Ludewig, S., and Chanutin, A.: Adrenal Cholesterol and Ascorbic Acid Contents After Injury, Endocrinology41: 135, 1947.
30.
Robinson, F.B. , and Yoffey, J.M.: Effects of Cold and Adrenaline on the Suprarenal Cortex of the Adult Male Wistar Rat, J. Anat. 83: 81, 1949.
31.
Jailer, J.W., and Boas, N.F.: The Inability of Epinephrine or Adrenocorticotropic Hormone to Deplete the Ascorbic Acid Content of the Chick Adrenal, Endocrinology46: 314, 1950.
32.
Phillips, P.H. , Lamb, A.R., Hart, E.B., and Bohstedt , G.: Studies on Fluorine in the Nutrition of the Rat. II. Its Influence Upon Reproduction, Am. J. Physiol. 106: 356, 1933.
33.
LeBlond, C.P.: Iodine Metabolism, Advances in Biological and Medical Physics, edited by Lawrence, J. H., and Hamilton, J. G.,New York, 1948, Academic Press, p. 353.
34.
Chang, C.Y., Phillips, P.H., and Hart, E.B.: The Effect of Feeding Raw Rock Phosphate on the Fluorine Content of the Organs and Tissues of Dairy Cows, J. Dairy Sci. 17: 695. 1934.
35.
Phillips, P.H. , English, H., and Hart, E.B.: The Augmentation of the Toxicity of Fluorosis in the Chick by Feeding Dessicated Thyroid, J. Nutrition10: 399, 1935.