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1. www.webmd.com › covid › coronavirus-face-masksFace Mask for Coronavirus: Types, Best Filters, How to Make ...

   www.webmd.com › covid › coronavirus-face-masks

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   2024年5月16日 · Choose a well-fitting face mask of any material. Avoid gaps around your nose, mouth, chin, and the sides of your face. You can combine a cloth mask and a disposable mask to get better protection ...

2. www.webmd.com › covid › coronavirus-transmission-overviewHow Coronavirus Is Transmitted: Here Are All the Ways It Can ...

   www.webmd.com › covid › coronavirus-transmission-overview

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   2023年12月19日 · Experts believe the virus that causes COVID-19 spreads mainly from person to person. There are several ways this can happen: Droplets or aerosols. This is the most common transmission. When an...

3. www.webmd.com › interaction-checkerDrug Interaction Checker - Find Interactions Between Medications

   www.webmd.com › interaction-checker

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   The main types are: Drug-drug interaction. This is when a medication reacts with one or more other drugs. For example, taking a cough medicine (antitussive) and a drug to help you sleep (sedative)...

4. www.webmd.com › covid › coronavirus-incubation-periodHow Long Is the COVID-19 Incubation Period? - WebMD

   www.webmd.com › covid › coronavirus-incubation-period

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   2024年1月7日 · What Is an Incubation Period? The incubation period is the number of days it takes for symptoms to appear after you’re infected with something. Health care professionals and government officials...

5. www.webmd.com › lung › lung-soundsLung Sounds: Wheezing, Crackling, Stridor, and More - WebMD

   www.webmd.com › lung › lung-sounds

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   2024年7月21日 · There are three types of normal lung sounds that are different depending on where in your chest your doctor is listening. The three normal lung sounds are bronchial, bronchovesicular, and...

6. www.webmd.com › covid › mucus-in-chest-overviewMucus in Your Chest: See 8 Causes (and How to Remedy It) - WebMD

   www.webmd.com › covid › mucus-in-chest-overview

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   2024年5月21日 · Mucus, also known as phlegm when it’s produced by your respiratory system, lines the tissues of your body (such as your nose, mouth, throat, and lungs). It cleans your nasal passages, keeps your...

7. www.webmd.com › pill-identificationPill Identifier - Find Pills by Color, Shape, Imprint, or ...

   www.webmd.com › pill-identification

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   2022年3月6日 · Use WebMD’s Pill Identifier to find and identify any over-the-counter or prescription drug, pill, or medication by color, shape, or imprint and easily compare pictures of multiple drugs.