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  1. NLM Digital Collections - Oral Health in America: A Report of the Surgeon General (pages 151-175) 
    Publication: National Institute of Dental and Craniofacial Research (U.S.), 2000
    resource.nlm.nih.gov/101584932X150
    ... bacterial activity in dental plaque. 4 variety of theories regarding fluoride’s mecha- nisms of action account for the range of fluoride products available (Burt and Eklund 1999, Stookey and Beiswanger 1995). The initial theory of action was based on the belief that ...
  2. NLM Digital Collections - Oral Health in America: A Report of the Surgeon General 
    Publication: National Institute of Dental and Craniofacial Research (U.S.), 2000
    resource.nlm.nih.gov/101584932X142
    ... bacterial activity in dental plaque. 4 variety of theories regarding fluoride’s mecha- nisms of action account for the range of fluoride products available (Burt and Eklund 1999, Stookey and Beiswanger 1995). The initial theory of action was based on the belief that ...
  3. NLM Digital Collections - The principles and practice of surgery 
    Publication: Philadelphia : Lea Bros. & Co., 1889
    resource.nlm.nih.gov/101598036
    ... commends the use of "salufer," or the silico-fluoride of sodium. The theory of the method is founded on the observations ...
  4. NLM Digital Collections - Elements of chemistry : including the recent discoveries and doctrines of the science 
    Publication: Philadelphia : Desilver, Thomas & Co., 1835
    resource.nlm.nih.gov/101532906
    ... 469 Fluosilicate of ammonia, 470 Fluorides, metallic, 287 Fluorides, double, 484 Fluorine, 238 theories relating to, 239 Fluor spar, 312 Flux, white ... oxychlorides of, 482 oxy-iodides of, 484 oxy-fluoride of, 486 acetates of, ... Ligaments, 634 Light, theories of, 54 diffusion of, 55 ordinary ray of, ...
  5. NLM Digital Collections - A treatise on materia medica, pharmacology, and therapeutics (Volume 2) 
    Publication: Philadelphia : F.A. Davis, 1889-91
    resource.nlm.nih.gov/63811080RX2
    ... phthisis, but the results have not supported the theory. The fluorides of ammonia and iron have been also tried ...
  6. NLM Digital Collections - A text-book on chemistry : for the use of schools and colleges 
    Publication: New York : Harper & Bros., 1846
    resource.nlm.nih.gov/04510130R
    ... Acid.— Tcrfluoride of Bo- ron.—Silicon.—Silicic Acid.—Fluoride of Silicon.— Compounds of Hydrogen and Nitrogen.—Amidogen.— Ammonia.—Ammonium.— Theory of Berzelius. CYANOGEN, Cy.. OR BICARBURET OF NITROGEN. ...
  7. NLM Digital Collections - Elements of chemistry : including the recent discoveries and doctrines of the science 
    Publication: Philadelphia : Grigg, 1829
    resource.nlm.nih.gov/04510320R
    ... the name of fluorine. Ac- cording to this theory, fluor-spar is a fluoride of calcium, that is, a compound of fluorine ...
  8. NLM Digital Collections - Noble-Gas Chemistry and The Periodic System of Mendeleev 
    resource.nlm.nih.gov/101584906X10767
    ... Yost to attempt the synthesis of a xenon fluoride. That attempt failed.® This failure, along with the success of the simple electronic theories of valence (which emphasized the importance of the ...
  9. NLM Digital Collections - Review of intramural research (1966) 
    Publication: [Bethesda, Md.] : U.S. Dept. of Health, Education, and Welfare, Public Health Service, National Institutes of Health
    resource.nlm.nih.gov/0141176X6
    ... No support could be ad- duced for the theory of a "protective" food or food element other than fluoride. Leads for further studies came from such findings ...
  10. NLM Digital Collections - An attempt to refute the reasoning of Liebig in favor of the salt radical theory 
    Publication: New Haven : Printed by B.L. Hamlen, printer to Yale College, 1846
    resource.nlm.nih.gov/101492103
    ... bismuth and antimony, and such inert chlorides or fluorides as horn silver, horn lead, and fluor spar. Dr. Hare on the Salt Radical Theory. 5 '• hydracids" (so called) formed by the union ...
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