Fast neutron radiation therapy for unresectable squamous cell carcinomas of the head and neck: the results of a randomized RTOG study.
D002294:Carcinoma, Squamous Cell / Q000532:radiotherapy*; D005214:Fast Neutrons; D006258:Head and Neck Neoplasms / Q000532:radiotherapy*; D006801:Humans; D011827:Radiation; D011897:Random Allocation