TY - RPRT TI - Revised: Activated mutatox assay for detection of genotoxic substances AU - B. Thomas Johnson PY - 2000 DO - 10.1002/1522-7278(2000)15:3<253::aid-tox11>3.0.co;2-p UR - https://pubs.usgs.gov/publication/70187852 ID - 70187852 ER -