TY - BOOK AU - De Luca, Luigi M. ED - International Vitamin A Consultative Group (IVACG) TI - Guidelines for the eradication of vitamin A deficiency and xeropthalmia. VI. recent advances in the metabolism and function of vitamin A and their relationship to applied nutrition PY - 1990///?] CY - Washington, D.C. PB - IVACG KW - Vitamin A - Prevention & control KW - Xeropthalmia - prevention & control ER -