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.
Silva I, Rocha SM, Coimbra MA.Silva I, et al. Among authors: rocha sm.Anal Chim Acta. 2009 Mar 9;635(2):167-74. doi: 10.1016/j.aca.2009.01.011. Epub 2009 Jan 14.Anal Chim Acta. 2009.PMID: 19216874
Vinholes J, Coimbra MA, Rocha SM.Vinholes J, et al. Among authors: rocha sm.J Chromatogr A. 2009 Nov 20;1216(47):8398-403. doi: 10.1016/j.chroma.2009.09.061. Epub 2009 Oct 1.J Chromatogr A. 2009.PMID: 19828152
Perestrelo R, Petronilho S, Câmara JS, Rocha SM.Perestrelo R, et al. Among authors: rocha sm.J Chromatogr A. 2010 May 14;1217(20):3441-5. doi: 10.1016/j.chroma.2010.03.027. Epub 2010 Mar 24.J Chromatogr A. 2010.PMID: 20388567
Silva I, Rocha SM, Coimbra MA, Marriott PJ.Silva I, et al. Among authors: rocha sm.J Chromatogr A. 2010 Aug 20;1217(34):5511-21. doi: 10.1016/j.chroma.2010.06.050. Epub 2010 Jun 25.J Chromatogr A. 2010.PMID: 20633884