TY - GEN AU - Roerig,D L AU - Wang,R I AU - Mueller,M M AU - Lewand,D L AU - Adams,S M TI - Radioimmunuassay compared to thin-layer and gas--liquid chromatography for detecting methadone in human urine SN - 0009-9147 PY - 1976///1230 KW - Chromatography, Gas KW - methods KW - Chromatography, Thin Layer KW - Evaluation Studies as Topic KW - Humans KW - Methadone KW - urine KW - Microchemistry KW - Radioimmunoassay N1 - Publication Type: Comparative Study; Journal Article; Research Support, U.S. Gov't, Non-P.H.S ER -