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  2. Is your at-home COVID-19 test real? Know how to spot the ...

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    SD Biosensor's COVID-19 At-Home Test. Siemens' Clinitest. ... At times during the pandemic, people have waited more than a week to get results back from a PCR test. Now they are usually coming ...

  3. FDA recommends repeated at-home COVID tests after false ... - AOL

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  4. All Your Questions About At-Home COVID Tests, Answered - AOL

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  5. Peak expiratory flow - Wikipedia

    en.wikipedia.org/wiki/Peak_expiratory_flow

    It is classically reduced in obstructive lung disorders such as asthma. Due to the wide range of 'normal' values and the high degree of variability, peak flow is not the recommended test to identify asthma. However, it can be useful in some circumstances. A small portion of people with asthma may benefit from regular peak flow monitoring. When ...

  6. Exhaled nitric oxide - Wikipedia

    en.wikipedia.org/wiki/Exhaled_nitric_oxide

    In medicine, exhaled nitric oxide (eNO - now commonly known as FeNO) can be measured in a breath test for asthma and other respiratory conditions characterized by airway inflammation. Nitric oxide (NO) is a gaseous molecule produced by certain cell types in an inflammatory response.

  7. COVID-19 rapid antigen test - Wikipedia

    en.wikipedia.org/wiki/COVID-19_rapid_antigen_test

    COVID-19 rapid antigen tests or RATs, also frequently called COVID-19 lateral flow tests or LFTs, are rapid antigen tests used to detect SARS-CoV-2 infection . They are quick to implement with minimal training, cost a fraction of other forms of COVID-19 testing , and give users a result within 5–30 minutes.

  8. At-home Covid testing: When to test and what your ... - AOL

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    With positive Covid cases and hospitalizations up across the U.S., here’s what you should know about testing safely and accurately as new variants circulate.

  9. Post bronchodilator test - Wikipedia

    en.wikipedia.org/wiki/Post_bronchodilator_test

    The patient will be asked to take a deep breath and then blow into the mouthpiece of the spirometer as hard as you can. This is a baseline measurement. A dose of bronchodilator medication is administered by means of inhaler or nebulizer (such as 400mcg of salbutamol (also known as albuterol)).