TY - GEN AU - De-Luca L M, Glover J, Heller J. TI - Recent advances in the metabolism and function of vitamin A and their relationship to applied nutrition : a report of the International Vitamin A Consulative Group (IVACG) PY - 1977/// CY - New York : PB - Nutrition Foundation KW - Vitamin A KW - Vitamin A deficiency KW - Xerophthalmia ER -