title: Mucociliary activity.
mesh_terms: D000818:Animals; D002248:Carbon Monoxide / Q000009:adverse effects; D002923:Cilia / Q000502:physiology*; D004848:Epithelium / Q000502:physiology*; D009585:Nitrogen Dioxide / Q000009:adverse effects; D051381:Rats; D012143:Respiratory Physiological Phenomena; D013458:Sulfur Dioxide / Q000009:adverse effects; D014132:Trachea / Q000502:physiology; D001335:Vehicle Emissions
chemical_list: D001335:Vehicle Emissions; D013458:Sulfur Dioxide; D002248:Carbon Monoxide; D009585:Nitrogen Dioxide