Breathing sulphur dioxide.
D000818:Animals; D002415:Cats; D004285:Dogs; D004391:Dust; D006168:Guinea Pigs; D007109:Immunity / Q000187:drug effects; D008168:Lung / Q000187:drug effects; D051379:Mice; D009297:Nasal Mucosa / Q000187:drug effects; D051381:Rats; D012119:Respiration; D013147:Spirometry; D013458:Sulfur Dioxide / Q000633:toxicity*; D013552:Swine; D014132:Trachea / Q000187:drug effects
D004391:Dust; D013458:Sulfur Dioxide