Microelements play important roles in growth and health condition.Especially for the growing children,they should ingest proper nutrient elements to meet physical requirement.
英
美
- 微量元素对人体的生长发育和健康状况起重要作用,特别是正处于生长发育阶段的儿童,应摄入一定量的营养元素来满足其生理需要。