1. WHO: Global strategy for infant and young child feeding. 2003, Geneva: Swizerland
2. WHO: The optimal duration of exclusive breastfeeding: report of an expert consultation. 2001, Geneva: World Health Organization, Department of nutrition for health and development and department of child and adolescent health and development
3. Up to what age can a baby stay well nourished by just being breastfed?.
http://www.who.int/features/qa/21/en/
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4. Federal Ministry of Health: National strategy for Infant and Young Child Feeding (IYCF). 2004, Ethiopia: Federal Ministry of Health, Family Health Department
5. Ladomenou F, Moschandreas J, Kafatos A, Tselentis Y, Galanakis E: Protective effect of exclusive breastfeeding against infections during infancy: a prospective study. Arch Dis Child. 2010, 95 (12): 1004-1008. 10.1136/adc.2009.169912.