Publication date 1981-05-00 Published date 22/02/2016 Last updated 22/02/2016 Download the file ChNov91.1024.8196.000.035.Nov1991.5.pdf(793.96 KB) Related Collections from the Archive A response to Dr Coen SlabbertDISA Archive Related content DISA ArchiveSourceCritical Health Number 5 May 1981