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Health
Math and Arithmetic
Aging and Life Extension

Why is ECG used?

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June 23, 2009 7:48PM

An ECG (Electro-Cardio Gram) Is used to monitor they heart's rhythm and pace, and to see if there are any abnormalities in the rhythm. They are used over a period of up to two days, and are very useful (And expensive) Little pieces of technology.