Analysis of certain components of plaque grown at margins of restorations shows variation in composition with time. Stability occurs within one year in vivo. Comparable plaque grows on all materials tested with the exception of silicates. Fluorides within silicates apparently cause the difference in this plaque composition.
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References
1.
Volker, J.; Belkakis, E.; and Milillo, S.: Some Observations on the Relationship Between Plastic Filling Materials and Dental Caries, Tufts Dental Outlook18:4-8, 1944.
2.
Laswell, H.R. : A Prevalence Study of Secondary Caries Occurring in a Young Adult Male Population, MSD thesis, Indiana University School of Dentistry, Indianapolis, Indiana, September, 1966.
3.
Silverman, G. , and Kleinberg, I.: Fractionation of Human Dental Plaque and the Characterization of Its Cellular and Acellular Components, Arch Oral Biol12: 1387-1405, 1967.
4.
Morris, D.L. : Quantitative Determination of Carbohydrates with Dreywood's Anthrone Reagent, Science107:254-255, 1948.
5.
Hawk, F.B.; Oser, B.L.; and Summerson, N.H.: Practical Physiological Chemistry, 13th ed, New York: McGraw-Hill, 1954, p 878.
6.
Williams, K.T. , and Wilson, J.R.: Colorimetric Determination of Ultramicro Quantities of Calcium Using Glyoxal bis (2-hydroxyanil), Anal Chem33:244-245, 1961.
7.
Kuttner, T., and Cohen, H.R.: Micro Colorimetric Studies. I. A Molybdic Acid, Stannous Chloride Reagent . The Micro Estimation of Phosphate and Calcium in Pus, Plasma and Spinal Fluid, J Biol Chem75:517-531, 1927.