Cameron, Colin McKenzieBigalke, R.D.Morren, A.J.Verster, Anna J.M.Verwoerd, Daniel WynandWalker, Jane B.Cameron, Colin McKenzieGilchrist, Frances M.C.Steyn, P.J.J.2016-07-062016-07-0620161979Cameron, CM 1979, 'Comparative efficacy of six Brucella vaccines in guinea-pigs’, Onderstepoort Journal of Veterinary Research, vol. 46, no. 4, pp. 229-230.0330-2465http://hdl.handle.net/2263/53939This article has been scanned in colour with a HP Scanjet 5590; 300dpi. Adobe Acrobat XI Pro was used to OCR the text and also for the merging and conversion to the final presentation PDF-Format.Immunity assays in guinea-pigs based on spleen mass: body mass ratios showed that live vaccines were markedly more effective than inactivated oil adjuvant vaccines in providing protection against challenge with 5 000 virulent organisms.en©1979 ARC - Onderstepoort and Faculty of Veterinary Science, University of Pretoria (original). ©2016 University of Pretoria Department of Library Services (digital).Veterinary medicineVeterinary medicine -- South AfricaArticle