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.
Sousa MM, Melo MJ, Parola AJ, Seixas de Melo JS, Catarino F, Pina F, Cook FE, Simmonds MS, Lopes JA.Sousa MM, et al. Among authors: lopes ja.J Chromatogr A. 2008 Oct 31;1209(1-2):153-61. doi: 10.1016/j.chroma.2008.09.007. Epub 2008 Sep 7.J Chromatogr A. 2008.PMID: 18817913
Serrano A, Sousa M, Hallett J, Simmonds MS, Nesbitt M, Lopes JA.Serrano A, et al. Among authors: lopes ja.Analyst. 2013 Oct 21;138(20):6081-90. doi: 10.1039/c3an00052d.Analyst. 2013.PMID: 23961534
Sarraguça MC, Paulo A, Alves MM, Dias AM, Lopes JA, Ferreira EC.Sarraguça MC, et al. Among authors: lopes ja.Anal Bioanal Chem. 2009 Oct;395(4):1159-66. doi: 10.1007/s00216-009-3042-z. Epub 2009 Aug 24.Anal Bioanal Chem. 2009.PMID: 19701801