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.
Singh MV, Rawal SB, Pichan G, Tyagi AK.Singh MV, et al. Among authors: rawal sb.Aviat Space Environ Med. 1993 Apr;64(4):295-9.Aviat Space Environ Med. 1993.PMID: 8476369
Rawal SB, Singh MV, Tyagi AK, Roy J, Dimri GP, Selvamurthy W.Rawal SB, et al.Aviat Space Environ Med. 1999 Dec;70(12):1161-5.Aviat Space Environ Med. 1999.PMID: 10596768Clinical Trial.
Singh MV, Salhan AK, Rawal SB, Tyagi AK, Kumar N, Verma SS, Selvamurthy W.Singh MV, et al. Among authors: rawal sb.Aviat Space Environ Med. 2003 May;74(5):533-6.Aviat Space Environ Med. 2003.PMID: 12751582