title: Thresholds: absolute, practical, pragmatic, apparent and virtual.
authors: Alan M
authors: AM
authors: Jeffrey
mesh_terms: D000465:Algorithms; D000818:Animals; D003627:Data Interpretation, Statistical; D004305:Dose-Response Relationship, Drug; D005020:Ethyl Methanesulfonate / Q000633:toxicity; D016014:Linear Models; D051379:Mice; D015162:Micronucleus Tests / Q000592:standards / Q000706:statistics & numerical data*; D009153:Mutagens / Q000633:toxicity
chemical_list: D009153:Mutagens; D005020:Ethyl Methanesulfonate