title: Early radiation dose-response in lung: an ultrastructural study.
mesh_terms: D000818:Animals; D004195:Disease Models, Animal; D004285:Dogs; D004307:Dose-Response Relationship, Radiation; D008168:Lung / Q000473:pathology / Q000528:radiation effects*; D008854:Microscopy, Electron; D011014:Pneumonia / Q000209:etiology* / Q000473:pathology; D011833:Radiation Injuries, Experimental / Q000473:pathology*; D013997:Time Factors; D014965:X-Rays