TY - JOUR KW - Analgesics, Opioid/urine KW - Benzamides/urine KW - Chromatography, Liquid/methods KW - Designer Drugs KW - Humans KW - Limit of Detection KW - Opioid-Related Disorders/urine KW - Receptors, Opioid, mu/agonists KW - Reproducibility of Results KW - Solid Phase Extraction KW - Street Drugs/urine KW - Substance Abuse Detection/instrumentation/methods KW - Tandem Mass Spectrometry/methods AU - S. W. Fleming AU - J. C. Cooley AU - L. Johnson AU - C. C. Frazee AU - K. Domanski AU - K. Kleinschmidt AU - U. Garg A1 - BT - Journal of analytical toxicology C5 - Opioids & Substance Use CP - 3 CY - England DO - 10.1093/jat/bkw131 IS - 3 JF - Journal of analytical toxicology PB - . Published by Oxford University Press PP - England PY - 2017 SN - 1945-2403; 0146-4760 SP - 173 EP - 180 EP - T1 - Analysis of U-47700, a Novel Synthetic Opioid, in Human Urine by LC-MS-MS and LC-QToF T2 - Journal of analytical toxicology TI - Analysis of U-47700, a Novel Synthetic Opioid, in Human Urine by LC-MS-MS and LC-QToF U1 - Opioids & Substance Use U2 - 28035035 U3 - 10.1093/jat/bkw131 VL - 41 VO - 1945-2403; 0146-4760 Y1 - 2017 ER -