Affiliation: | 1. Phytomedicine Programme; and;2. Section Pharmacology and Toxicology, Department of Paraclinical Sciences, Faculty of Veterinary Science, University of Pretoria, Onderstepoort, South Africa;3. Toxicology and Ethnoveterinary Medicine, Food, Feed and Veterinary Public Health, ARC-Onderstepoort Veterinary Institute, Onderstepoort, South Africa;4. Scientific Institute of Public Health, Juliette Wytsmanstreet, Brussels, Belgium |