Shulman, E.H. , and Robinsson, H.B.G.Salivary Citrate Content and Erosion of the Teeth, J. dent. Res., 27:541-44, 1948.
2.
Miller, W.D.Experiments and Observations on the Wasting of Tooth Tissue Variously Designated as Erosion, Abrasion, Chemical Abrasion, Denudation, Etc., Dent. Cosmos., 49:109-24, 1907.
3.
Pickfrill, H.P.The Prevention of Dental Caries and Oral Sepsis . London, Baillière, Tindall and Cox, 1923.
4.
Lovestedt, S.A.Decalcification of the Crown of Teeth in Situ , Amer. J. Orthodont., 30:52-60, 1944.
5.
Stafne, E.C. , and Lovestedt, S.A.Dissolution of Tooth Substance by Lemon Juice, Acid Beverages and Acids from Some Other Sources, J. amer. dent. Ass., 34:586-92, 1947.
6.
Finch, L.D.Erosion Associated with Diabetes Insipidus, Brit. dent. J. , 103:280-82, 1957.
7.
Ericsson, Y.Investigation on the Occurrence and Significance of Citric Acid in the Saliva, J. dent. Res., 32:850-58, 1953.
8.
Mannerberg, F.Appearance of Tooth Surface as Observed in Shadowed Replicas, in Various Age Groups, in Long-Term Studies, After Toothbrushing, in Cases of Erosion and After Exposure to Citrus Fruit Juice, Odont. Revy, 11, suppl. 6, 1960.
9.
Wolf, J., and Neuwirt, F.Reparative Vorgange an der Oberflache natiirlicher und kiinstlich hervorgerufener Schmelzdefekte, Dtsch. Zahn-, Mund- u. Kieferheilk., 8:222-28; 349-82, 1941.
10.
Mannerberg, F.Effect of Lemon Juice on Different Types of Tooth Surface, Acta odont. scand., 20 :153-64, 1962.
11.
-. Saliva Factors in Cases of Erosion, Odont. Revy, 14:155-64, 1963.
12.
Burnet, F.M.The Mucinase of V. Cholerae, Aust. J. exp. Biol. & med. Sci., 26:71-80, 1948.
13.
Kusunoki, M.Studien über die Zahnsteinbildung II, J. Biochem., 31:441-49, 1941.