title: Nonparametric determination of modifying factors in radiation action.
mesh_terms: D000818:Animals; D004307:Dose-Response Relationship, Radiation; D007908:Lens, Crystalline / Q000528:radiation effects; D051379:Mice; D008954:Models, Biological; D009502:Neutrons; D011829:Radiation Dosage; D011830:Radiation Effects; D013223:Statistics as Topic; D013997:Time Factors