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Uploaded by sciencentral on Aug 25, 2006
As we head outdoors this summer, we know we should bring along some sunscreen. Now cancer researchers say exercise might also help protect you from skin cancer. http://www.sciencentral.com/video/
Science & Technology
Standard YouTube License
we need more sun ,lots more.
columbo169 2 years ago
That is awesome! Brave skin cells.
askAlanNow 2 years ago
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we need more sun ,lots more.
columbo169 2 years ago
That is awesome! Brave skin cells.
askAlanNow 2 years ago