title: Letter to the editor: regarding Withers et al., IJROBP 31:353-359; 1995.
authors.forename: E
authors.initials: E
authors.lastname: Ben-Josef
mesh_terms: D004307:Dose-Response Relationship, Radiation; D006258:Head and Neck Neoplasms / Q000532:radiotherapy*; D006801:Humans; D009362:Neoplasm Metastasis; D009364:Neoplasm Recurrence, Local; D012044:Regression Analysis; D012307:Risk Factors