title: [Methodology in nutrition surveys among preschool children].
mesh_terms: D002664:Child Nutritional Physiological Phenomena; D002675:Child, Preschool; D006166:Guatemala; D006801:Humans; D008722:Methods; D009749:Nutrition Surveys; D012424:Rural Population
vernacular_title: Metodología en encuestas alimentarias entre pre-escolares.