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.
Motala AA, Pirie FJ, Gouws E, Amod A, Omar MA.Motala AA, et al. Among authors: gouws e.S Afr Med J. 2001 Nov;91(11):987-92.S Afr Med J. 2001.PMID: 11847923
Sathar MA, Gouws E, Simjee AE, Mayat AM.Sathar MA, et al. Among authors: gouws e.Trans R Soc Trop Med Hyg. 1997 Jul-Aug;91(4):393-5. doi: 10.1016/s0035-9203(97)90253-4.Trans R Soc Trop Med Hyg. 1997.PMID: 9373630