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.
Alzyoud S, Kheirallah KA, Weglicki LS, Ward KD, Al-Khawaldeh A, Shotar A.Alzyoud S, et al. Among authors: ward kd.Int J Environ Res Public Health. 2014 Jul 11;11(7):7022-35. doi: 10.3390/ijerph110707022.Int J Environ Res Public Health. 2014.PMID: 25019264Free PMC article.
Kheirallah KA, Alsulaiman JW, Mohammad H AS, Alzyoud S, Veeranki SP, Ward KD.Kheirallah KA, et al. Among authors: ward kd.Ethn Dis. 2016 Jan 21;26(1):107-12. doi: 10.18865/ed.26.1.107.Ethn Dis. 2016.PMID: 26843803Free PMC article.