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大多数家长都知道孩子成长需要钙,但究竟需要多少,恐怕明白人就屈指可数了。那么在此将儿童各个年龄段每天的生理需钙量介绍以后,希望您能做个明白人:
Most parents know that kids need calcium for their growth, but how many are needed? I’m afraid people will know one of the few. So here in children of all ages every day physiological calcium requirements introduced, I hope you can be a clear person: