title: Radiation pneumonitis following large single dose irradiation: a re-evaluation based on absolute dose to lung.
mesh_terms: D004307:Dose-Response Relationship, Radiation; D006801:Humans; D008168:Lung / Q000528:radiation effects; D011014:Pneumonia / Q000209:etiology*; D011878:Radiotherapy / Q000009:adverse effects*; D011879:Radiotherapy Dosage; D012189:Retrospective Studies; D013997:Time Factors