title: Carbogen breathing during radiation therapy-the Radiation Therapy Oncology Group Study.
mesh_terms: D002245:Carbon Dioxide; D002294:Carcinoma, Squamous Cell / Q000098:blood supply / Q000401:mortality / Q000532:radiotherapy*; D002470:Cell Survival; D002986:Clinical Trials as Topic; D005260:Female; D006258:Head and Neck Neoplasms / Q000098:blood supply / Q000401:mortality / Q000532:radiotherapy*; D006801:Humans; D008207:Lymphatic Metastasis; D008297:Male; D008833:Microcirculation; D010102:Oxygen Inhalation Therapy; D011879:Radiotherapy Dosage; D011897:Random Allocation
chemical_list: D002245:Carbon Dioxide