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.
Phelps J, Bentley MV, Lopes LB.Phelps J, et al. Among authors: lopes lb.Colloids Surf B Biointerfaces. 2011 Oct 15;87(2):391-8. doi: 10.1016/j.colsurfb.2011.05.048. Epub 2011 Jun 1.Colloids Surf B Biointerfaces. 2011.PMID: 21703826
Lopes LB, Murphy N, Nornoo A.Lopes LB, et al.Pharm Dev Technol. 2009;14(5):524-9. doi: 10.1080/10837450902814180.Pharm Dev Technol. 2009.PMID: 19552564