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.
Predoi-Cross A, Luo C, Sinclair PM, Drummond JR, May AD.Predoi-Cross A, et al. Among authors: sinclair pm.J Mol Spectrosc. 1999 Dec;198(2):291-303. doi: 10.1006/jmsp.1999.7940.J Mol Spectrosc. 1999.PMID: 10547312