MedlinePlus Medical Encyclopedia: Bronchiolitis

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Bronchiolitis

Bronchiolitis is an inflammation of the bronchioles (smaller airways that branch off the main airway) usually caused by a viral infection.

Update Date: 7/26/2007

Updated by: Daniel Rauch, M.D., FAAP., Director, Pediatric Hospitalist Program, New York University School of Medicine, New York, NY. Review provided by VeriMed Healthcare Network.

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