[Effects of the substances causing air pollution (exhaust fume, sulfurdioxide) villus of the tracheal mucosa in guinea pigs--electron-microscopic observation].
D000397:Air Pollution; D000818:Animals; D006168:Guinea Pigs; D009092:Mucous Membrane / Q000473:pathology; D013458:Sulfur Dioxide / Q000633:toxicity*; D014132:Trachea / Q000473:pathology*; D001335:Vehicle Emissions
D001335:Vehicle Emissions; D013458:Sulfur Dioxide