@misc{indiciae9da7c7845e43, title = {Benzidine dihydrochloride: risk assessment.}, author = {N A Littlefield and C J Nelson and D W Gaylor}, year = {1984}, doi = {10.1016/0272-0590(84)90220-3}, url = {https://pubmed.ncbi.nlm.nih.gov/6363187/}, note = {Source identifier: 6363187} }