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How much sunshine do we really need? - BBC

How much sunshine do we really need? - BBC

Some people just need a few minutes per day in the summer – while others require much longer.

"They can still get a few minutes of exposure [but it's] best to have more skin exposed for a shorter time, and do so more often, than for a longer time less frequently," she says. This is most effec… [+391 chars]

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