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Quantification of tulobuterol, a selective β2 adrenergic agonist, in human plasma by liquid chromatography-tandem quadrupole mass spectrometry
Longmei Cheng, Guangtao Hao, Xueyi Chen, Yingfu Zhang, Yuanyuan Zhang, Ruihua Dong, Zeyuan Liu, Hengyan Qu
Journal of Chinese Pharmaceutical Sciences . 2016, (7): 526 -534 .  DOI: 10.5246/jcps.2016.07.058