Authors: Engle, PL VasDias, T Howard, I Romero-Abal, ME de Serrano, JQ Bulux, J Solomons, NW Dewey, KG

Citation: Pl. Engle et al., Effects of discontinuing coffee intake on iron deficient Guatemalan toddlers' cognitive development and sleep, EAR HUM DEV, 53(3), 1999, pp. 251-269

Authors: Ribaya-Mercado, JD Mazariegos, M Tang, GW Romero-Abal, ME Mena, I Solomons, NW Russell, RM

Citation: Jd. Ribaya-mercado et al., Assessment of total body stores of vitamin A in Guatemalan elderly by the deuterated-retinol-dilution method, AM J CLIN N, 69(2), 1999, pp. 278-284