title: Symposium: adjuvant cancer therapy of head and neck tumors.
mesh_terms: D006258:Head and Neck Neoplasms / Q000532:radiotherapy / Q000601:surgery; D006801:Humans; D009369:Neoplasms / Q000532:radiotherapy* / Q000601:surgery; D011879:Radiotherapy Dosage; D013997:Time Factors