Evidence for cyclic fluctuations in radiosensitivity and their implications.
D000818:Animals; D002455:Cell Division / Q000528:radiation effects; D066298:In Vitro Techniques; D051379:Mice; D009374:Neoplasms, Experimental / Q000532:radiotherapy; D011830:Radiation Effects; D011833:Radiation Injuries, Experimental; D011878:Radiotherapy