Detection of drugs in urine by ambient direct ionization mass spectrometry
XIONG Shiling, HONG Huanhuan, WEN Luhong, HU Shundi, CHEN Anqi, XIONG Wei, CHEN La
Chinese Journal of Chromatography . 2022, (7): 677 -683 .  DOI: 10.3724/SP.J.1123.2022.01013