题目内容
关于血钙的描述,错误的是( )
2021-10-08
A.正常人血钙浓度波动较小
B.血钙分为扩散和非扩散钙
C.血钙有游离、结合两种形式
D.结合钙具有生理活性
E.蛋白结合钙受血液pH影响
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