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.
Singhal PK, Singh M, Paul VK, Malhotra AK, Deorari AK, Ghorpade MD.Singhal PK, et al. Among authors: deorari ak.Indian J Med Res. 1991 Oct;94:342-5.Indian J Med Res. 1991.PMID: 1794889Clinical Trial.