Suwinski, R Why the utility of a normalized dose-response gradient (gamma-factor) should be redefined. [electronic resource] - International journal of radiation oncology, biology, physics Sep 1998 - 463 p. digital Publication Type: Comment; Letter ISSN: 0360-3016 Standard No.: 10.1016/s0360-3016(98)00220-x doi Subjects--Topical Terms: Dose-Response Relationship, RadiationModels, Theoretical