15 minutes or so a few times a week without sunscreen

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送交者: 湘女 于 2008-06-28, 13:14:34:

回答: 斑竹说晒15分钟一个星期(2 min per day)都够了 由 HunHunSheng 于 2008-06-27, 23:25:47:

Too little sun as
bad as too much?
Scientists say vitamin D from ultraviolet rays may fight cancer

http://www.msnbc.msn.com/id/7875140/

many scientists believe that “safe sun” — 15 minutes or so a few times a week without sunscreen — is not only possible but helpful to health.



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