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.
Shepard JR, Danin-Poleg Y, Kashi Y, Walt DR.Shepard JR, et al.Anal Chem. 2005 Jan 1;77(1):319-26. doi: 10.1021/ac0488006.Anal Chem. 2005.PMID: 15623311
Musah RA, Cody RB, Dane AJ, Vuong AL, Shepard JR.Musah RA, et al. Among authors: shepard jr.Rapid Commun Mass Spectrom. 2012 May 15;26(9):1039-46. doi: 10.1002/rcm.6198.Rapid Commun Mass Spectrom. 2012.PMID: 22467453