Dunning, W.B., AND Davenport, E.J., A Dictionary of Dental Science and Art (Philadelphia , Blakiston: 1936) p. 215.
2.
Hyatt, T.P., Prophylactic Odontotomy the Ideal Procedure in Dentistry for Children, D. Cosmos, 78: 353, 1936.
3.
Bodecker, C.F. , Bacteria in Relation to Enamel Fissures, D . Items of Interest, 48: 797, 1926.
4.
Idem.The Tooth Brush in Relation to Occlusal Fissures, D. Items of Interest, 48: 161, 1926.
5.
Hyatt, T.P., The Conservation of Non-carious First Permanent Molars, J. A. D. A., 13: 655, 1926.
6.
Munblatt, M.A. , Preventive, Therapeutic and Reconstructive Dentistry, D. Digest, 36: 88, 1930.
7.
Black, A.D., Prevention in Dentistry, J. A. D. A., 13: 582, 192B.
8.
Prime, J.M., Controlling Dental Caries, J. A. D. A. &- D. Cosmos , 24:19N), 1937.
9.
Harris, S.D. , Why Fill Newly Erupted Teeth?D. Survey, May 1934.
10.
Brekhus, P.J. , A Report on Dental Caries in 10,445 Students, 1928-1930, J. D. Res., 11: 487, 1931.
11.
McFall, W. , Practical Prevention in Pedodontia, J. A. D. A. & D. Cosmos, 25: 1017, 1938.
12.
Starr, E.E., Significance of Early Dental Caries, J. A. D. A., 26: 1089, 1939.
13.
Rich, C., Prophylactic Care of the Child's Mouth, J. A. D. A. , 22: 1592, 1935.
14.
Mccall, J. 0., The Modern Program for Prevention of Dental Disease, J. Canad. D. A., 4: 615, 1938.
15.
Cotton, W.A. , Report of a Study of the Diet Factor in Relation to Dental Decay in Children and the Most Probable Food Offender, Nutrition & D. Health , March 1937.
16.
Anderson, B.G. , Clinical Study of Arresting Dental Caries , J. D. Res., 17: 443, 1938.
17.
Mccall, J. 0., Lessons to be Learned in a Children's Dental Clinic, J. A. D. A., 21: 1869, 1934.
18.
Rich, C., Discussion to Dr. Hyatt's paper on: The Conservation of Non-Carious First Permanent Molars, J. A. D. A., 13: 661, 1926.
19.
Dwyer, H.S., AND Peterson, T.D., Review of Progress in Children's Dentistry, J. 2nd Dist. D. Soc. (N. Y.), 24: 179, 1938.
20.
Boyd, D., Modern Operative and Preventive Procedures for Children, Rev. Den. Child., 6: 6, Third Quarter, 1939.
21.
Hyatt, T.P. , AND Dwyer, H.S., A New Aspect of Prophylactic Odontotomy , J. A. D. A., 18: 1356, 1931.
22.
Prime, J.M. , Inconsistencies in Operative Dentistry, J. A. D. A. & D. Cosmos, 24: 82, 1937.
23.
Furniss, A. , Notes on the School Dental Service, D. Mag . & Oral Topics, 55: 1072, 1938.
24.
Ottolengui, R., The Failures with Amalgam as Commonly Used, D. Cosmos, 67: 999, 1925.
25.
Marshall, A.J. , Dental Disease versus Dental Therapeutics , J. South. Cal. D. A., 4: 1462, 1937.
26.
McLean, D.W., Tooth Decay-the Universal Disease, Chapter IV, These Teeth of Mine, Hygeia, 13: 326, 1935.
27.
Bossert, W.A. , Tooth Form-Cause of Caries, D. Survey, Nov., 1934.
28.
Johnson, C.N. , Preventive Dentistry; its Scope and Possibilities , J. A. D. A., 17: 346, 1930.
29.
Idem, The Control of Dental Caries, D. Items of Interest, 55: 161, 1933.
30.
McBeath, E.C. , Comments on Dentistry for Children in General Practice, D. Outlook, 26: 218, 1939.
31.
Townend, B.R. , personal communication.
32.
Bibby, B.G., personal communication.
33.
Wallace, J.S., personal communication.
34.
Hicks, P.B. , Mouth Examination, D. Students Mag., Nov. 1937.
35.
Howe, P.R., personal communication.
36.
Kronfeld, R. , First Permanent Molar; Its Condition at Birth and its Postnatal Development, J. A. D. A., 22: 1131, 1935.
37.
Bodecker, C.F. , Cause of Rapid Destruction of Occlusal Enamel Fissures, D. Items of Interest, 53: 21, 1931.
38.
Townend, B.R. , Dental Inspection and Treatment, Thirtieth Annual Report of the School Medical Officer (County Council of the West Riding of Yorkshire: 1937) p. 12.
39.
Brucker, W.H. , The Incidence of Involvements of the First Permanent Molar. A Statistical Investigation on the Findings in Six Hundred First Permanent Molars in One Hundred and Five College Freshman, Thesis, (Phila., Thomas W. Evans Museum and Dental Institute: March 1941.)
40.
Saunders, E. , Advice on the Care of the Teeth, ( London, Thomas Ward: 1837), p. 58.