Sister chromatid exchange assays: pre-scanning of chemicals for subtoxic levels.
D000818:Animals; D002470:Cell Survival / Q000187:drug effects; D002478:Cells, Cultured; D006224:Cricetinae; D003412:Cricetulus; D003434:Crossing Over, Genetic / Q000187:drug effects*; D004305:Dose-Response Relationship, Drug; D004353:Drug Evaluation, Preclinical / Q000379:methods*; D012854:Sister Chromatid Exchange / Q000187:drug effects*