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.
Capella-Peiró ME, Bose D, Gil-Agustí M, Esteve-Romero J, Carda-Broch S.Capella-Peiró ME, et al.J Chromatogr A. 2005 May 6;1073(1-2):277-83. doi: 10.1016/j.chroma.2004.09.082.J Chromatogr A. 2005.PMID: 15909530