看到补钙的话题我就反感和国内的朋友说孩子闹觉，说让补钙。
说孩子手脚冰凉，说让补钙。
说孩子晚上不肯睡觉，说让补钙。
什么都补钙。
烦死了。
这里不是说，过度补钙可能导致骨骼硬化而导致生长迟缓？
http://www.ivillage.com/babies-will-calcium-supplements-slow-growth/6-n-137387
Calcium excesses can cause calcification of bones and soft tissues, kidney stones and inhibition of iron absorption.
Calcium excesses can cause calcification of bones and soft tissues, kidney stones and inhibition of iron absorption.
Huasing Association 1999 - 2013