title: Protraction effects in radiation studies: epidemiology.
authors.affiliation: Radiation Epidemiology Branch, National Cancer Institute, National Institutes of Health, Bethesda, Maryland, USA.
authors.forename: E
authors.initials: E
authors.lastname: Ron
mesh_terms: D000818:Animals; D002455:Cell Division / Q000528:radiation effects; D002477:Cells / Q000528:radiation effects; D015331:Cohort Studies; D019583:Dose Fractionation, Radiation; D004307:Dose-Response Relationship, Radiation; D006801:Humans; D018499:Linear Energy Transfer; D009154:Mutation; D009381:Neoplasms, Radiation-Induced / Q000453:epidemiology*; D011839:Radiation, Ionizing; D018788:Radioactive Hazard Release; D018570:Risk Assessment; D013995:Time