title: Ultrastructural observations of rat lung exposed to nitrogen dioxide for 7 months.
mesh_terms: D000818:Animals; D005260:Female; D008168:Lung / Q000187:drug effects / Q000648:ultrastructure*; D008297:Male; D008854:Microscopy, Electron; D009585:Nitrogen Dioxide / Q000494:pharmacology*; D051381:Rats; D013997:Time Factors
chemical_list: D009585:Nitrogen Dioxide