TY - GEN AU - Lin,Yi-Hui AU - Li,Jih-Heng AU - Ko,Wei-Kung AU - Wu,Shou-Mei TI - Direct and sensitive analysis of methamphetamine, ketamine, morphine and codeine in human urine by cation-selective exhaustive injection and sweeping micellar electrokinetic chromatography SN - 0021-9673 PY - 2006///1122 KW - Cations KW - chemistry KW - Chromatography, Micellar Electrokinetic Capillary KW - methods KW - Codeine KW - urine KW - Humans KW - Ketamine KW - Methamphetamine KW - Molecular Structure KW - Morphine KW - Regression Analysis KW - Reproducibility of Results N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't UR - https://doi.org/10.1016/j.chroma.2006.03.056 ER -