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.
Kittiwachana S, Ferreira DL, Fido LA, Thompson DR, Escott RE, Brereton RG.Kittiwachana S, et al.J Chromatogr A. 2008 Dec 12;1213(2):130-44. doi: 10.1016/j.chroma.2008.09.082. Epub 2008 Oct 1.J Chromatogr A. 2008.PMID: 18996536
Chumha N, Funsueb S, Kittiwachana S, Rattanapattanakul P, Lerttrakarnnon P.Chumha N, et al. Among authors: kittiwachana s.Int J Environ Res Public Health. 2020 Sep 18;17(18):6808. doi: 10.3390/ijerph17186808.Int J Environ Res Public Health. 2020.PMID: 32961919Free PMC article.