Sight and life manual on vitamin A deficiency disorders (VADD) - McLaren, Donald S.; Frigg, Martin (Switzerland Task Force Sight and Life, 1997)
Keywords: Vitamin A deficiency in children -- Developing countries -- Handbooks, manuals, etc; Vitamin A deficiency -- Prevention -- Handbooks, manuals, etc; Xerophthalmia -- Developing countries -- Handbooks,manuals, etc