Značka: ochrana dýchacích ciest

Úloha hrtanovej príchlopky v ochrane dýchacieho systému: prečo je nepostrádateľná?

Hrtanová príchlopka zabraňuje vniknutiu potravy a tekutín do dýchacích ciest pri prehĺtaní,…

MGSK
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