Increased brain radioresistance after supralethal irradiation.
D000818:Animals; D001362:Avoidance Learning; D001921:Brain / Q000528:radiation effects*; D004307:Dose-Response Relationship, Radiation; D004583:Electrons; D005260:Female; D008297:Male; D011830:Radiation Effects; D013552:Swine; D013997:Time Factors