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.
Supelano RC, Barreto AG Jr, Secchi AR.Supelano RC, et al. Among authors: barreto ag jr.J Chromatogr A. 2022 Jul 19;1675:463182. doi: 10.1016/j.chroma.2022.463182. Epub 2022 May 31.J Chromatogr A. 2022.PMID: 35675732
Calderón Supelano R, Barreto AG Jr, Secchi AR.Calderón Supelano R, et al. Among authors: barreto ag jr.J Chromatogr A. 2021 Aug 16;1651:462280. doi: 10.1016/j.chroma.2021.462280. Epub 2021 May 25.J Chromatogr A. 2021.PMID: 34111677
Calderón Supelano R, Barreto AG Jr, Andrade Neto AS, Secchi AR.Calderón Supelano R, et al. Among authors: barreto ag jr.J Chromatogr A. 2020 Dec 20;1634:461672. doi: 10.1016/j.chroma.2020.461672. Epub 2020 Nov 11.J Chromatogr A. 2020.PMID: 33220588
Cunha FC, de Holanda RC, Secchi AR, de Souza MB Jr, Barreto AG Jr.Cunha FC, et al. Among authors: barreto ag jr.Spectrochim Acta A Mol Biomol Spectrosc. 2020 Nov 5;241:118645. doi: 10.1016/j.saa.2020.118645. Epub 2020 Jul 3.Spectrochim Acta A Mol Biomol Spectrosc. 2020.PMID: 32652288
Cunha FC, Secchi AR, de Souza MB Jr, Barreto AG Jr.Cunha FC, et al. Among authors: barreto ag jr.Chirality. 2019 Aug;31(8):583-591. doi: 10.1002/chir.23084. Epub 2019 Jun 11.Chirality. 2019.PMID: 31185131
Gama MS, Santos MS, Lima ERA, Tavares FW, Barreto AGB Jr.Gama MS, et al. Among authors: barreto agb jr.J Chromatogr A. 2018 Jan 5;1531:74-82. doi: 10.1016/j.chroma.2017.11.022. Epub 2017 Nov 13.J Chromatogr A. 2018.PMID: 29174569
Andrade Neto AS, Secchi AR, Souza MB Jr, Barreto AG Jr.Andrade Neto AS, et al. Among authors: barreto ag jr.J Chromatogr A. 2016 Oct 28;1470:42-49. doi: 10.1016/j.chroma.2016.09.070. Epub 2016 Sep 30.J Chromatogr A. 2016.PMID: 27720172