Yáñez Andrade, J. C. “The Nutrition Survey As a Method of Study of Nutrition Status in a Population: The Case of Municipal Workers of Santiago of Chile (1936)”. Perspectivas En Nutrición Humana, vol. 20, no. 2, Aug. 2018, pp. 205-14, doi:10.17533/udea.penh.v20n2a07.