Fosdick, L.S. (1950). Reduction in the incidence of dental caries. I. Immediate toothbrushing with a neutral dentifrice. J. Amer. dent. Ass.40, 133-143.
2.
Nevin, T.A., and Bibby, B.G. (1951). The effects of watersoluble chlorophyll on pure cultures of organisms commonly found in the oral cavity. J. dent. Res. (Abst.)30, 469.
3.
Hein, J.W., and Shafer, W.G. (1951). Further studies on the inhibition of experimental caries by sodium copper chlorophyll. J. dent. Res.30, 510.
4.
Stephan, R.M. (1943). The effect of urea in counteracting the influence of carbohydrates on the pH of dental plaques. J. dent. Res.22, 63-71.
5.
Keyes, P.H. (1960). The infectious and transmissible nature of dental caries. Arch. oral. Biol.1, 304-320.
6.
Fitzgerald, R.J., Zander, H.A., and Jordan, H.V. (1950). The effects of a penicillin dentifrice on oral lactobacilli. J. Amer. dent. Ass.41, 62-65.
7.
Lunin, M., and Mandel, I.D. (1955). Clinical evaluation of a penicillin dentifrice . J. Amer. dent. Ass.51, 696-702.
8.
Bibby, B.G. (1961). Cariogenicity of food. Nutrition in tooth formation and dental caries. Symposium 8. Council on food and nutrition, 179-184. American Medical Association, Chicago, Ill.
