title: Pulmonary airway defence mechanisms: an appreciation of integrated mucociliary activity.
mesh_terms: D000393:Air Pollutants / Q000633:toxicity; D002923:Cilia / Q000502:physiology*; D006801:Humans; D008168:Lung / Q000502:physiology*; D009093:Mucus / Q000378:metabolism / Q000502:physiology*; D012137:Respiratory System / Q000503:physiopathology; D012907:Smoking
chemical_list: D000393:Air Pollutants