The nutrient intakes of Chinese children and adolescents and their impact on growth and development

acide ascorbique acido ascorbico ascorbic acid calcio calcium carence en substance nutritive children china chine crecimiento croissance deficiencias nutritivas diet dieta enfant estructura social ethnic groups ethnicity fer genre humain growth hierro iron jeunesse juventud mankind minerales minerals nutrient deficiencies oligoelementos retinol riboflavin riboflavina riboflavine social structure structure sociale thiamin thiamine tiamina trace elements vitaminas vitamine vitamins youth