title: The uncertainty principle in clinical data.
authors.forename: L J
authors.initials: LJ
authors.lastname: Peters
mesh_terms: D002294:Carcinoma, Squamous Cell / Q000473:pathology / Q000532:radiotherapy*; D006258:Head and Neck Neoplasms / Q000473:pathology / Q000532:radiotherapy*; D006801:Humans; D008198:Lymph Nodes / Q000473:pathology*; D009333:Neck; D009364:Neoplasm Recurrence, Local / Q000473:pathology*