title: Survival in carcinoma of the lung after a split course of radiotherapy.
mesh_terms: D000328:Adult; D000368:Aged; D002283:Carcinoma, Bronchogenic / Q000401:mortality / Q000532:radiotherapy*; D003201:Computers; D005500:Follow-Up Studies; D006801:Humans; D008175:Lung Neoplasms / Q000401:mortality / Q000532:radiotherapy*; D008875:Middle Aged; D008962:Models, Theoretical; D011379:Prognosis; D011879:Radiotherapy Dosage; D013997:Time Factors