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.
Pithey A, Parry C.Pithey A, et al. Among authors: parry c.SAHARA J. 2009 Dec;6(4):155-69. doi: 10.1080/17290376.2009.9724944.SAHARA J. 2009.PMID: 20485855Free article.Review.
Schneider M, Norman R, Parry C, Bradshaw D, Plüddemann A; South African Comparative Risk Assessment Collaborating Group.Schneider M, et al. Among authors: parry c.S Afr Med J. 2007 Aug;97(8 Pt 2):664-72.S Afr Med J. 2007.PMID: 17952223
Parry CD, Kekwaletswe C, Shuper PA, Nkosi S, Myers BJ, Morojele NK.Parry CD, et al.S Afr Med J. 2016 May 8;106(6):43-4. doi: 10.7196/SAMJ.2016.v106i6.10639.S Afr Med J. 2016.PMID: 27245717