Which of the following values represents a normal serum potassium level?
a. 137 to 147 mEq/L
b. 98 to 105 mEq/L
c. 7 to 20 mEq/L
d. 3.5 to 5.0 mEq/L
ANS: D
The normal values for these electrolytes are listed in Table 17-3.
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