Eastman, S. J. (1987). Vitamin A deficiency and xerophthalmia. Unicef.
Chicago Edition CitationEastman, S. J. Vitamin A Deficiency and Xerophthalmia. Unicef, 1987.
MLA Edition CitationEastman, S. J. Vitamin A Deficiency and Xerophthalmia. Unicef, 1987.
Warning: These citations may not always be 100% accurate.