Guest guest Posted January 28, 2009 Report Share Posted January 28, 2009 Here's a great article I happened to see today about letting kids play in the dirt and even be exposed to intestinal worms for immunity, in the NY Times no less: http://www.nytimes.com/2009/01/27/health/27brod.html?_r=1 & ref=science Quote Link to comment Share on other sites More sharing options...
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