micronutrient

Micronutrient deficiencies affect billions of people, particularly in low-income countries.微量营养素缺乏影响着数十亿人，在低收入国家尤为严重。

Fortification of staple foods with micronutrients is a cost-effective public health intervention.在主食中强化微量营养素是一项具有成本效益的公共卫生干预措施。