Daily Blog 03/24/2012
NPR.org » Why Getting Grimy As A Child Can Make For A Healthier Life
Exposure to germs as a kid seems to be helpful, while living in an environment that’s squeaky clean seems to pose risks for some illnesses. Still, nobody knew precisely why. But now some scientists say they think they’ve figured out the details of the “hygiene hypothesis.”
Posted from Diigo. The rest of my favorite links are here.
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