title: Mucus in chronic obstructive airway diseases.
mesh_terms: D001980:Bronchi / Q000187:drug effects; D004548:Elasticity; D006632:Histamine / Q000494:pharmacology; D006801:Humans; D007962:Leukocytes / Q000502:physiology; D008173:Lung Diseases, Obstructive / Q000503:physiopathology*; D009093:Mucus / Q000502:physiology*
chemical_list: D006632:Histamine