TY - BOOK AU - Arroyave,Guillermo AU - Aguilar,Juan R. AU - Flores,Marina AU - Guzm'an,Miguel A. ED - Pan American Health Organization. TI - Evaluation of sugar fortification with vitamin A at the national level SN - 927511384X PY - 1979/// CY - Washington, D.C. PB - Pan American Health Organization KW - Vitamin A KW - administration and dosage KW - Food, Fortified KW - Carbohydrates KW - Central America ER -