Public Disclosure AuthorizedPublic Disclosure AuthorizedPublic Disclosure AuthorizedPublic Disclosure Authorized https://www.unicef.org/documents/conceptual-framework-nutritionIncreased risk of respiratory infectionsSurplus of free radicals in the bodyDisruption of the endocrine systemChronic inflammationDecreased appetite and absorption of nutrientsWastingStuntingExposure to household air pollution .