Examlex
Which of the following are disadvantages of withdrawing groundwater?
ECG
Electrocardiogram, a test that records the electrical activity of the heart to detect heart problems.
Holter Monitor
A portable device worn by patients to continuously record the heart's electrical activity over 24 hours or longer.
Arrhythmia
An irregularity in the heart's rhythm, which can range from mild to life-threatening conditions.
Heartbeat
The rhythmic contraction and expansion of the heart, especially as felt through the walls of arteries.
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