TY - BOOK TI - Vitamin A supplements: a guide to their use in the treatment and prevention of vitamin A deficiency and xerophthalmia SN - 9241545062 AV - RC627.V54 W46 1997 PY - 1997/// CY - Geneva PB - World Health Organization KW - Vitamin A deficiency KW - Vitamin A KW - Therapeutic use KW - Xerophthalmia KW - Treatment KW - therapeutic use KW - Vitamin A Deficiency KW - drug therapy KW - prevention & control N1 - "WHO, UNICEF, and the International Vitamin A Consultative Group (IVACG) have prepared these guidelines ..."--Cover p. 4 ER -