title: Effect of coal and quartz dust on ciliary activity in the respiratory tract.
mesh_terms: D000818:Animals; D002923:Cilia / Q000187:drug effects*; D003031:Coal; D004391:Dust; D004781:Environmental Exposure; D008297:Male; D051381:Rats; D012822:Silicon Dioxide; D013997:Time Factors; D014132:Trachea / Q000187:drug effects*
chemical_list: D003031:Coal; D004391:Dust; D012822:Silicon Dioxide