is an answer to a similar question from the Cleveland Clinic (by a doctor)
http://www.medhelp.org/forums/cardio...ges/32270.html
And this one has references to other websites:
http://www.medhelp.org/forums/cardio...ges/33169.html
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All truths are easy to understand once they are discovered; the point is to discover them.-- Galileo Galilei
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Weezie looking at petunias 8.25.2017
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