Determination of 7-Aminonitrazepam,Metabolite of Nitrazepam in Human Urine by High Performance Electrospray Liquid Chromatography-Tandem Mass Spectrometry
LI Qiu-Sheng, SHEN Chong-Yu, XU Jin-Zhong, YUAN Yuan, XU Chuan-Lai
FOOD SCIENCE . 2008, (8): 510 -512 .