title: Split-dose intensive radiation therapy in the treatment of patients with advanced carcinoma of the lung.
mesh_terms: D002294:Carcinoma, Squamous Cell / Q000532:radiotherapy*; D006258:Head and Neck Neoplasms / Q000532:radiotherapy; D006801:Humans; D008175:Lung Neoplasms / Q000532:radiotherapy*; D008727:Methotrexate / Q000627:therapeutic use; D011379:Prognosis; D011879:Radiotherapy Dosage; D011882:Radiotherapy, High-Energy
chemical_list: D008727:Methotrexate