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不少国家和地区已因不注意平衡饮食及微量元素而影响了大片人群的健康,降低了国民体质及劳动效率,现正进行大规模防治研究,在某些方面(例如补铁防治贫血),不少东南亚国家已走在我国前面。
Many countries and regions have already been conducting large-scale prevention and control researches because they have not paid attention to the balance of diet and trace elements and have affected the health of a large number of people and have reduced their physique and labor efficiency. In some aspects (such as iron-supplementation prevention and treatment of anemia) Many Southeast Asian countries have already taken the lead in our country.