miércoles, 11 de junio de 2014

Germs and Hygiene Update

Germs and Hygiene Update



Germs and Hygiene Update

New on the MedlinePlus Germs and Hygiene page:
06/06/2014 09:00 AM EDT

Exposure to a little dust, dander in infancy might prime tots' immune systems, research finds
HealthDay news image

Source: HealthDay

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