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NW Washington | Here, from WebMD:
Croup is a viral infection of the voice box (larynx) and windpipe (trachea) associated with signs of a respiratory infection, such as a runny nose or cough. It's also a very common ailment of childhood. Usually the first indication of croup is a cough that sounds like the bark of a dog or seal.Mar 1, 2015
Croup Causes, Contagious, Duration, Symptoms - WebMD
www.webmd.com/children/guide/understanding-croup-basic-informationWebMD | |
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What's the croup?
