chronic bronchitis

Noun
  1. A form of bronchitis characterized by excess production of sputum leading to a chronic cough and obstruction of air flow (synset 114170053)
    is a type of: bronchitis - inflammation of the membranes lining the bronchial tubes
    subtypes: chronic obstructive pulmonary disease - a nonreversible lung disease that is a combination of emphysema and chronic bronchitis; usually patients have been heavy cigarette smokers

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