title: Radiotherapy of the metastatic head and neck tumors with inhalation of the mixed gas 95% O2 and 5% CO2 without prophylactic irradiation.
mesh_terms: D002294:Carcinoma, Squamous Cell / Q000532:radiotherapy*; D006258:Head and Neck Neoplasms / Q000532:radiotherapy*; D006801:Humans; D009362:Neoplasm Metastasis; D010100:Oxygen; D011879:Radiotherapy Dosage
chemical_list: D010100:Oxygen