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32.

Which of the following should be given to a patient with hyperkalemia at the level of 7 mmol/l, if the ECG shows toxic influence of potassium on the heart muscle?

A. 30 ml of 10% calcium gluconate iv.
B. 30 ml of 10% calcium chlorate iv.
C. 6 mg of adenosine iv.
D. 500 ml of isotonic electrolyte solution iv.
E. 2 g of magnesium sulfate.

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