Editor's choice
![](/images/Oa.jpg)
Editor's choice
Author's affiliations
J P de V van Niekerk, HMPG
Full Text
![](/images/icons/PDF.png)
Cite this article
South African Medical Journal 2005;95(8):537.
Article History
Date submitted: 2008-05-21
Date published: 2008-05-21
Date published: 2008-05-21
Article Views
Abstract views: 615
Full text views: 1178
Full text views: 1178
Comments on this article
*Read our policy for posting comments here