1. Bhutta ZA. Acute gastroenteritis in children. In: Kliegman RM, Behrman RE, Jenson HB, Stanton BF, eds. Nelson Textbook of Pediatrics. 18th ed. Philadelphia: Saunders; 2007. pp. 1605–16.
2. WHO - Diarrheal diseases (updated February 2009). http://www.who.int/vaccine_research/diseases/diarrhoeal/en/index.html . Accessed 26 Jul 2011.
3. The treatment of diarrhoea—a manual for physicians and other senior health workers, WHO/CAH/03.7. Geneva:World Health Organization; 2005.
4. Hill CH, Matrone G. Chemical parameters in the study of in vivo and in vitro interactions of transition elements. Fed Proc. 1970;29:1474–81.
5. Solomons NW. Competitive interaction of iron and zinc in the diet: consequences for human nutrition. J Nutr. 1986;116:927–35.