TY - GEN AU - Lin,S N AU - Andrenyak,D M AU - Moody,D E AU - Foltz,R L TI - Enantioselective gas chromatography-negative ion chemical ionization mass spectrometry for methylphenidate in human plasma SN - 0146-4760 PY - 1999///1201 KW - Blood Chemical Analysis KW - methods KW - Calibration KW - Central Nervous System Stimulants KW - blood KW - Drug Stability KW - Gas Chromatography-Mass Spectrometry KW - Humans KW - In Vitro Techniques KW - Methylphenidate KW - Sensitivity and Specificity KW - Stereoisomerism KW - Time Factors N1 - Publication Type: Journal Article; Research Support, U.S. Gov't, P.H.S UR - https://doi.org/10.1093/jat/23.6.524 ER -