TY - GEN AU - United Nations Children's Fund. AU - International Vitamin A Consultative Group. ED - World Health Organization. TI - Vitamin A supplements : a guide to their use in the treatment and prevention of vitamin A deficiency and xerophthalmia SN - 92-4-154236-5 PY - 1988/// CY - Geneva : PB - World Health Organization KW - Vitamin A KW - Therapeutic use KW - Vitamin A deficiency KW - Drug therapy KW - Xerophthalmia ER -