1. Comparison of atherosclerosis;TEJADA C.;Guatemala City and New Orleans. Am. J. Path.,1957
2. STRONG J. P. MCGILL H. C. JR. TEJADA C. AND HOLMAN R. L.: The natural history of atherosclerosis. Comparison of the early aortic lesions in New Orleans Guatemala and Costa Rica. Am. J. Path. In press.
3. BOYD W. C.: Genetics and the Races of Man. Boston Little Brown and Company 1950.
4. INSTITUTE oF NUTRITION OF CENTRAL AMERICA AND PANAMA (INCAP): Unpublished data 1956.
5. AGUIRRE , F. , TANDON, 0. B., AND SCRIMSHAW, N. S.: Distribution of blood groups in Guatemalan Indians. Records of the Genetics Society of America 22 : 63 , 1953 .