TY - RPRT TI - Immunoassay method validation for a modified EMIT phencyclidine assay. AU - P L Cary AU - C A Johnson AU - T M Folsom AU - W R Bales DO - 10.1093/jat/16.1.48 UR - https://pubmed.ncbi.nlm.nih.gov/1640698/ ID - 1640698 ER -