An official website of the United States government
The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before
sharing sensitive information, make sure you’re on a federal
government site.
The site is secure.
The https:// ensures that you are connecting to the
official website and that any information you provide is encrypted
and transmitted securely.
Yang SH, Wang J, Zhang K.Yang SH, et al. Among authors: zhang k.J Chromatogr A. 2017 Apr 7;1492:89-97. doi: 10.1016/j.chroma.2017.02.074. Epub 2017 Mar 1.J Chromatogr A. 2017.PMID: 28284763
Chen B, Lu P, Freeman D, Gao Y, Choo E, DeMent K, Savage S, Zhang K, Milanwoski D, Liu L, Dean B, Deng Y.Chen B, et al. Among authors: zhang k.J Pharm Biomed Anal. 2018 May 30;154:116-122. doi: 10.1016/j.jpba.2018.02.050. Epub 2018 Feb 23.J Pharm Biomed Anal. 2018.PMID: 29549853
Wang J, Yang S, Zhang K.Wang J, et al. Among authors: zhang k.J Pharm Biomed Anal. 2019 Feb 5;164:452-459. doi: 10.1016/j.jpba.2018.11.009. Epub 2018 Nov 5.J Pharm Biomed Anal. 2019.PMID: 30447533