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.
Kromberg JG, Christianson AL, Duthie-Nurse G, Zwane E, Jenkins T.Kromberg JG, et al. Among authors: christianson al.S Afr Med J. 1992 Mar 21;81(6):337.S Afr Med J. 1992.PMID: 1533293No abstract available.
Christianson AL, Zwane ME, Manga P, Rosen E, Venter A, Kromberg JG.Christianson AL, et al.S Afr Med J. 2000 Mar;90(3):262-6.S Afr Med J. 2000.PMID: 10853404
Bee JS, Glass M, Kromberg JG, Christianson AL.Bee JS, et al. Among authors: christianson al.S Afr Med J. 2013 Oct 11;103(12 Suppl 1):1027-31. doi: 10.7196/samj.7176.S Afr Med J. 2013.PMID: 24300653