Cleverly Designed 7 Step Ruler Essential Companion in Cardiac Evaluation
ab 5,77 €
Difference: A: 7-step ruler alone, B: 7-step ruler [with card holder]. A: 1 7-step ruler. B: 2 7-step ruler. T wave: Finally, a quick reference to possible T wave abnormalities. Rhythm: Assess if the beat is regular or irregular.
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