TY - RPRT TI - The use of tetramethylbenzidine for solid phase immunoassays. AU - J L McKimm-Breschkin PY - 1990 DO - 10.1016/0022-1759(90)90282-z UR - https://pubmed.ncbi.nlm.nih.gov/2273262/ ID - 2273262 ER -