1. Domestic Water Dental Caries. V. Additional Studies of the Relation of Fluoride Domestic Waters to Dental Caries Experience in 4,423 White Children, Aged 12 to 14 years, of 13 Cities in 4 States;Dean;Pub. Health Rep.,1942
2. Possible Relationship Between the Fluorine Content of Enamel and Resistance to Dental Caries;Armstrong;J. D. Res.,1938
3. The Adsorption of Fluorides by Enamel, Dentin, Bone and Hydroxyapatite as shown by the Radioactive Isotope;Volker;J. Biol. Chem.,1940
4. External Acquisition of Fluorine by Enamel;Norvold;J. D. Res.,1941
5. Effect of Fluorine on Solubility of Enamel and Dentin;Volker;Proc. Soc. Exper. Biol. & Med.,1939