Central regulation of the electrocardiogram and its relation to x-ray irradiation of the head.
D000818:Animals; D001921:Brain / Q000528:radiation effects; D004562:Electrocardiography; D006257:Head / Q000528:radiation effects*; D066298:In Vitro Techniques; D051379:Mice; D011817:Rabbits; D011830:Radiation Effects; D011859:Radiography