TY - RPRT TI - Evaluation of a multiple-variable thin-layer and reversed-phase thin-layer chromatographic scheme for identification of basic and neutral drugs in an emergency toxicology setting. AU - J D Harper AU - P A Martel AU - C M O'Donnell DO - 10.1093/jat/13.1.31 UR - https://pubmed.ncbi.nlm.nih.gov/2709825/ ID - 2709825 ER -