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by DiscoveryHealth.com writers

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Please copy/paste the following text to properly cite this HowStuffWorks article:

DiscoveryHealth.com writers.  "Healthy Digestion"  22 July 2005.  HowStuffWorks.com. <http://health.howstuffworks.com/human-body/systems/digestive/healthy-digestion.htm>  26 May 2012.
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