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.
Safrazbekian RR, Sukasian RS.Safrazbekian RR, et al. Among authors: sukasian rs.Vopr Med Khim. 1980 Mar-Apr;26(2):240-3.Vopr Med Khim. 1980.PMID: 7456355Russian.