@misc{indiciaeaf1bdcfaa197, title = {A scheme for classifying carcinogens.}, author = {J Ashby and N G Doerrer and F G Flamm and J E Harris and D H Hughes and F R Johannsen and S C Lewis and N D Krivanek and J F McCarthy and R J Moolenaar}, year = {1990}, doi = {10.1016/s0273-2300(05)80064-9}, url = {https://pubmed.ncbi.nlm.nih.gov/2077563/}, note = {Source identifier: 2077563} }