title: [Social and economic aspects of improvement of nutrition in underdeveloped countries].
mesh_terms: D002648:Child; D002664:Child Nutritional Physiological Phenomena; D002675:Child, Preschool; D003906:Developing Countries; D004493:Education; D006801:Humans; D009747:Nutritional Physiological Phenomena; D012959:Socioeconomic Factors
vernacular_title: Aspects sociaux et économiques de l'amélioration de la nutrition dans les pays sous-développés.