The bronchitic component in airways obstruction.
D000208:Acute Disease; D000402:Airway Obstruction / Q000209:etiology*; D001980:Bronchi / Q000473:pathology; D001991:Bronchitis / Q000150:complications* / Q000473:pathology; D002356:Cartilage / Q000473:pathology; D002908:Chronic Disease; D004547:Elastic Tissue / Q000473:pathology; D006801:Humans; D009092:Mucous Membrane / Q000473:pathology; D009093:Mucus / Q000378:metabolism; D011654:Pulmonary Edema / Q000150:complications / Q000209:etiology