低钾血症时静脉补钾的速度应限制在:()

低钾血症时静脉补钾的速度应限制在:()

A.0.50~0.75g/h

B.0.75~1.50g/h(正确答案)

C.1.50~1.75g/h

D.1.75~2.50g/h

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