7-stufiges Lineal zur schnellen Beurteilung von Herzschlagrhythmus und T-Wellen-Anomalien
ab 4,98 €
T wave: Finally, a quick reference to possible T wave abnormalities. Heartbeat: This will provide a quick but approximate value. Difference: A: 7-step ruler alone, B: 7-step ruler [with card holder].
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