title: Fractionation and late rectal toxicity.
authors.forename: David J
authors.initials: DJ
authors.lastname: Brenner
mesh_terms: D019583:Dose Fractionation, Radiation; D006471:Gastrointestinal Hemorrhage / Q000209:etiology*; D006801:Humans; D016014:Linear Models; D008297:Male; D011471:Prostatic Neoplasms / Q000532:radiotherapy*; D012002:Rectal Diseases / Q000209:etiology*