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2021年8月18日 · Traveler's diarrhea is an intestinal infection that occurs as a result of eating or drinking contaminated food or water. Food handlers who do not wash their hands after they use the bathroom can...
2021年10月19日 · How to Prevent Nosebleeds. 3 min read. Why Is My Nose Bleeding? Several things can trigger a nosebleed. The most common cause is dry air, either from having the heat on in winter or being in a...
