[Regional differences in bronchial injuries due to nitrogen dioxide and elastase].
D000818:Animals; D008168:Lung / Q000166:cytology / Q000187:drug effects* / Q000473:pathology; D008297:Male; D009585:Nitrogen Dioxide / Q000633:toxicity*; D010196:Pancreatic Elastase / Q000633:toxicity*; D051381:Rats; D011919:Rats, Inbred Strains
D010196:Pancreatic Elastase; D009585:Nitrogen Dioxide