Bradycardia is a cardiovascular system symptom consisting of a relatively slow heart action whether physiological or pathological. [ url:http://www2.merriam-webster.com/cgi-bin/mwmednlm?book=Medical&va=bradycardia ]
This is just here as a test because I lose it
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Bradycardia is a cardiovascular system symptom consisting of a relatively slow heart action whether physiological or pathological.