AbstractGet full access to this articleView all access options for this article.Get accessReferences1. McLaren D. S. (1970). Brit. med. J., 2, 668.2. Sommer A. (in press). Amer. J. Ophthal.3.WHO (in press). Concepts and guidelines for action programs on vitamin A deficiency and xerophthalmia. Report of a joint WHO/USAID meeting held in Jakarta, 25–29 November 1974. WHO Technical Report Series.
