title: Prolonged "ultra" low-dose-rate irradiation: effects on Chinese hamster cell population growth, survival, and radiation sensitivity.
mesh_terms: D000818:Animals; D001918:Brachytherapy / Q000379:methods; D002460:Cell Line; D002470:Cell Survival / Q000528:radiation effects*; D006224:Cricetinae; D003412:Cricetulus; D005260:Female; D008168:Lung; D010053:Ovary; D011829:Radiation Dosage; D011836:Radiation Tolerance; D011853:Radiobiology; D011883:Radium; D013997:Time Factors; D014965:X-Rays
chemical_list: D011883:Radium