TY - RPRT TI - Potency grading in carcinogen classification. AU - T Sanner AU - E Dybing AU - D Kroese AU - H Roelfzema AU - S Hardeng PY - 1997 DO - 10.1002/(sici)1098-2744(199711)20:3<280::aid-mc4>3.0.co;2-p UR - https://pubmed.ncbi.nlm.nih.gov/9397188/ ID - 9397188 ER -