title: Cell renewal in the lungs of rats exposed to low levels of NO2.
mesh_terms: D000818:Animals; D001345:Autoradiography; D001980:Bronchi / Q000378:metabolism / Q000473:pathology; D004781:Environmental Exposure; D008168:Lung / Q000187:drug effects* / Q000378:metabolism / Q000473:pathology; D008264:Macrophages; D008297:Male; D008938:Mitosis; D009585:Nitrogen Dioxide / Q000633:toxicity*; D011650:Pulmonary Alveoli / Q000378:metabolism / Q000473:pathology; D051381:Rats; D011919:Rats, Inbred Strains; D013936:Thymidine / Q000378:metabolism; D014316:Tritium
chemical_list: D014316:Tritium; D009585:Nitrogen Dioxide; D013936:Thymidine