TY - RPRT TI - Residual benzidine in imported and domestic benzidine dyes. AU - M F Boeniger AU - H P Stein AU - G Choudhary AU - C E Neumeister PY - 1981 DO - 10.1016/0378-4274(81)90019-9 UR - https://pubmed.ncbi.nlm.nih.gov/7330903/ ID - 7330903 ER -