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现代医学研究表明,钙与锌都是儿童生长发育必不可缺的营养素,而夏季又是儿童容易造成体内钙、锌丢失与不足的季节.为此,儿童入夏宜注意补充钙与锌.据有关资料表明,我国城乡儿童体内缺钙、缺锌现象较为普遍.有关科研人员在南京市30万中小学生中进行钙普查,从已查的近4万学生结果发现,有50%～60%
Modern medical research shows that calcium and zinc are essential nutrients for children’s growth and development, while children in summer is likely to cause loss of calcium and zinc in the body of the season, therefore, children should pay attention to the summer calcium and zinc supplements Relevant data show that urban and rural children in our country calcium deficiency, zinc deficiency is more common.Related scientific research personnel in Nanjing 300000 primary and secondary students for calcium screening, from the nearly 40,000 students have been found that 50% to 60%