Mucus in the bronchi and respiratory pathophysiology.
D000402:Airway Obstruction / Q000503:physiopathology; D001980:Bronchi / Q000166:cytology / Q000503:physiopathology*; D006801:Humans; D009093:Mucus / Q000502:physiology*; D012140:Respiratory Tract Diseases / Q000503:physiopathology*