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.
Rodríguez JA, Helguera G, Daniels TR, Neacato II, López-Valdés HE, Charles AC, Penichet ML.Rodríguez JA, et al. Among authors: daniels tr.J Control Release. 2007 Dec 4;124(1-2):35-42. doi: 10.1016/j.jconrel.2007.08.020. Epub 2007 Aug 25.J Control Release. 2007.PMID: 17884229