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.
Mohktar MS, Ibrahim F, Mohd Rozi NF, Mohd Yusof J, Ahmad SA, Su Yen K, Omar SZ.Mohktar MS, et al.Med Sci Monit. 2013 Dec 13;19:1159-66. doi: 10.12659/MSM.889628.Med Sci Monit. 2013.PMID: 24335927Free PMC article.Clinical Trial.