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1. www.webmd.com › a-to-z-guides › leukocytes-urineLeukocytes in Urine: 3 Possible Causes - WebMD

   www.webmd.com › a-to-z-guides › leukocytes-urine

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   2022年1月27日 · 3 min read. If your doctor tests your urine and finds too many leukocytes, it could be a sign of infection. Leukocytes are white blood cells that help your body fight germs. When you have more of...

2. www.webmd.com › lung › how-we-breatheRespiratory System: Functions and Organs - WebMD

   www.webmd.com › lung › how-we-breathe

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   2024年1月8日 · Your respiratory system is a complex web of body parts that delivers oxygen to your cells. It also allows you to talk and smell. (Photo Credit: iStock/Getty Images) Breathing is not the only job...

   • 作者: Shawna Seed