Dental Findings in a Nutritional Study of School Children in Five Guatemalan Highland Villages

Selva, R. : Estadisticas de caries. IV Congreso Medico Centro Americano, Seccion de Odontologia , Guatemala, November, 1936.

Scrimshaw, N.S. , Morales, J. 0., Salazar, B.A. , and Loomis, C.P. : Health Aspects of the Community Development Project, Rural Area, Turrialba, Costa Rica, 1948-1951 , Am. J. Trop. Med. & Hyg. 2: 583, 1953.

Mata Amado, G. : La Caries Dental en las Escuelas Publicas de la Ciudad de Guatemala . IV Congreso Medico Centro Americano, Seccion de Odontologia, Guatemala, November, 1936.

Instituto de Nutricion de Centro America y Panama. Unpublished data.

Flores, M. , and Reh, E. : Unpublished data.

Munoz, J.A. , and Guzman, M. : Reporte Preliminar sobre Pesos y Estaturas en Escolares de Guatemala , Rev. Colegio Médico Guatemala 4: 60,1953.

Scrimshaw, N.S. , and Guzman, M. : The Effect of Dietary Supplementation and Administration of Vitamin B12 and Aureomycin on the Growth of School Children, National Vitamin Foundation, Inc., Nutrition Symposium Series , 7: 101, 1953.

Watson, E.H. , and Lowrey, G.H. : Growth and Development of Children, Chicago, 1952, The Year Book Publishers, Inc.

Wittenborg, M.H. , Munoz, J.A. , and Scrimshaw, N.S. : Unpublished data.

Greulich, W.W. , and Pyle, S.I. : Radiographic Atlas of Skeletal Development of the Hand and Wrist, Stanford University, 1950 , Stanford University Press.

Blackerby, P.E., Jr. : Intrastate Geographic Variations in Dental Caries Rates, J. A. D. A. 30: 1241, 1943 .

Lowry, O.H. , and Hunter, T.H. : Determination of Serum Protein Concentration With a Gradient Tube, J. Biol. Chem. 159: 465, 1945 .

Bessey, O.A. , Lowry, O.H. , Brock , M.J. , and Lopez, J.A. : Determination of Vitamin A and Carotene in Small Quantities of Blood Serum, J. Biol. Chem. 166: 177, 1946.

Quaife, M.L. , Scrimshaw, N.S. , and Lowry, O.H. : A Micromethod for Assay of Total Tocopherols in Blood Serum, J. Biol. Chem . 180: 1229, 1949 .

Bessey, O.A. , Lowry, O.H. , and Brock, M.J. : A Method for the Rapid Determination of Alkaline Phosphatase With Five Cubic Millimeters of Serum, J. Biol. Chem. 164: 321, 1946.

Burch, H.B. , Bessey, O.A. , and Lowry, O.H. : Fluorometric Measurements of Riboflavin and Its Natural Derivatives in Small Quantities of Blood Serum and Cells, J. Biol. Chem. 175: 457, 1948 .

Lowry, O.H. , Lopez, J.A. , and Bessey, O.A. : Determination of Ascorbic Acid in Small Amounts of Blood Serum, J. Biol. Chem. 160: 609, 1945 .

Goodland, R.L. , Sealock, R.R. , Scrimshaw , N.S. , and Clark, L.C. : Interference With the Ultramicro Ascorbic Acid Method of Lowry, Lopez and Bessey, Science 109: 494, 1949.

Schour, I. , and Poncher, H.G. : Chronology of Tooth Development, Chicago, 1945, University of Illinois Press.

Snedecor, G.W. : Statistical Methods, ed. 4, Ames, 1946, Iowa State College Press.

Moen, M. , Sariola, A.T. , Morales, J. , and Scrimshaw, N.S. : Unpublished data, 1953.

Ovalle, C. : El Fluor en las Aguas de Consumo de la Republica de Guatemala, An. Acad. Cien. Med., Guatemala, 89, 1949.

East, B.R. : Mean Annual Hours of Sunshine and the Incidence of Dental Caries, Am. J. Pub. Health 29: 777, 1939.

East, B.R. , and Kaiser, H. : Relation of Dental Caries in Rural Children to Sex, Age and Environment , Am. J. Dis. Child. 60: 1289, 1940.

East, B.R. : Relation of Dental Caries in City Children to Sex, Age and Environment , Am. J. Dis. Child. 61: 494, 1941.

Hadjimarkos, D.M. , Storvick, C.A. , and Sullivan , J.H. : Dental Caries Experience Among Selected Population Groups in the State of Oregon, Station Tech. Bull. No. 19, Oregon State College, 1950.

Data from the Observatorio Nacional Metereologico de Guatemala , 1954.