Just a mouse study, but published in Science and argues that keeping too clean is harmful:
http://the-scientist.com/2012/03/22/let-them-eat-dirt/
Posts Tagged ‘#health’
“Let them eat dirt”
March 24, 2012Vitamin D on Trial | The Scientist
March 4, 2012The Best and the Worst Seafood Choices | Eating Well
December 27, 2011good: alaska salmon, whiting
bad: mackerel, atlantic salmon, tuna
http://www.eatingwell.com/food_news_origins/green_sustainable/the_best_and_the_worst_seafood_choices
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