title: Pathologic changes in the lung following single and multi-fraction irradiation.
mesh_terms: D000818:Animals; D004847:Epithelial Cells; D004848:Epithelium / Q000473:pathology; D005487:Foam Cells / Q000473:pathology; D008168:Lung / Q000473:pathology / Q000528:radiation effects*; D008297:Male; D008407:Mast Cells / Q000473:pathology; D008854:Microscopy, Electron; D011014:Pneumonia / Q000209:etiology* / Q000473:pathology; D011658:Pulmonary Fibrosis / Q000209:etiology* / Q000473:pathology; D011829:Radiation Dosage; D011833:Radiation Injuries, Experimental / Q000209:etiology* / Q000473:pathology; D051381:Rats; D013997:Time Factors