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wrote...
Posts: 168
2 months ago
Which of the following ions has a direct effect on ventricular muscle contraction?

▸ Calcium

▸ Potassium

▸ Sodium

▸ Magnesium
Source  Download
EKG Plain and Simple
Edition: 4th
Author:
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wrote...
Posts: 210
2 months ago
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Calcium
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