Monday, April 28, 2008

Friendly Germs

http://www.sciencedaily.com/releases/2008/04/080428084232.htm

ScienceDaily (Apr. 28, 2008) — Children who attend day care or play groups have about a 30% lower risk of developing the most common type of childhood leukaemia than those who do not, according to a new analysis of studies investigating the link.

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