News tagged with levels

Don't let high altitude ruin your holiday trip

(HealthDay)—When you're planning your holiday get-away, don't forget to factor high altitude into your vacation sports—such as skiing or hiking, a sports medicine specialist cautions.

Nov 26, 2014
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Mutant protein takes babies' breath away

Babies start breathing in the womb, inhaling and exhaling irregularly at first, and then gradually more and more, until the day when they're born and have to do it all the time. But premature babies sometimes ...

Nov 24, 2014
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