Journal articles
2010
- . (2010). Effects of Medicinal Plant (Kigelia africana) on Sperm quality of African catfish Clarias gariepinus (Burchel, 1822) Broodstock. Journal Of Agricultural Science , 2(1). Retrieved from http://www.ccsenet.org/journal/index.php/jas/article/view/3860
- . (2010). Efficacy and tolerability of EPs 7630 tablets in patients with acute bronchitis: a randomised, double-blind, placebo-controlled dose-finding study with a herbal drug preparation from Pelargonium sidoides. Current Medical Research And Opinion, 26(6). http://doi.org/10.1185/03007991003798463 (Original work published 06/2010AD)
- . (2010). Efficacy and tolerability of Hypericum extract for the treatment of mild to moderate depression. European Neuropsychopharmacology, 20(11). http://doi.org/10.1016/j.euroneuro.2010.07.005 (Original work published 11/2010AD)
2011
- . (2011). Effects of Portulaca oleracea L. seeds in treatment of type-2 diabetes mellitus patients as adjunctive and alternative therapy. Journal Of Ethnopharmacology, 137(1). http://doi.org/10.1016/j.jep.2011.06.020 (Original work published 09/2011AD)
- . (2011). Effects of rooibos (Aspalathus linearis) on oxidative stress and biochemical parameters in adults at risk for cardiovascular disease. Journal Of Ethnopharmacology, 133(1), 46 - 52. http://doi.org/10.1016/j.jep.2010.08.061 (Original work published 1/2011AD)
2008
- . (2008). Effects of South African traditional medicine in animal models for depression. Journal Of Ethnopharmacology, 119(3). http://doi.org/10.1016/j.jep.2008.08.030 (Original work published 10/2008AD)
- . (2008). Efficacy of an aqueous Pelargonium sidoides extract against herpesvirus. Phytomedicine, 15(12). http://doi.org/10.1016/j.phymed.2008.06.009 (Original work published 12/2008AD)
2005
- . (2005). Effects of Syzygium cordatum (Hochst.) [Myrtaceae] leaf extract on plasma glucose and hepatic glycogen in streptozotocin-induced diabetic rats. Journal Of Ethnopharmacology, 97(3). http://doi.org/10.1016/j.jep.2004.12.005 (Original work published 03/2005AD)
2000
- . (2000). Effects of Tarchonanthus camphoratus and Eriocephalus africanus on nociception in mice and pyrexia in rats. Phytomedicine, 7(6), 517 - 522. http://doi.org/10.1016/S0944-7113(00)80038-0 (Original work published 12/2000AD)
- . (2000). Efficacy and tolerance of Harpagophytum procumbens versus diacerhein in treatment of osteoarthritis. Phytomedicine, 7(3), 177 - 183. http://doi.org/10.1016/S0944-7113(00)80001-X (Original work published 6/2000AD)
2014
- . (2014). Effects of Tulbaghia violacea Harv. (Alliaceae) rhizome methanolic extract on kidney function and morphology in Dahl salt-sensitive rats. Journal Of Ethnopharmacology. http://doi.org/10.1016/j.jep.2014.07.003 (Original work published 7/2014AD)
2006
- . (2006). Effects of Urginea sanguinea, a traditional asthma remedy, on embryo neuronal development. Journal Of Ethnopharmacology, 104(3), 315 - 321. http://doi.org/10.1016/j.jep.2005.09.022 (Original work published 4/2006AD)
2003
- Efficacy and safety of an extract of Pelargonium sidoides (EPs 7630) in adults with acute bronchitis. (2003). Efficacy and safety of an extract of Pelargonium sidoides (EPs 7630) in adults with acute bronchitis. Phytomedicine, 10. http://doi.org/10.1078/1433-187X-00308 (Original work published 1/2003AD)
2001
- . (2001). Efficacy and tolerance of Harpagophytum extract LI 174 in patients with chronic non-radicular back pain. Phytotherapy Research, 15(7). http://doi.org/10.1002/ptr.898 (Original work published 11/2001AD)
2007
- . (2007). Efficacy of a Pelargonium Sidoides Preparation in Patients With the Common Cold: A Randomized, Double Blind, Placebo-Controlled Clinical Trial. Explore: The Journal Of Science And Healing, 3(6). http://doi.org/10.1016/j.explore.2007.09.004 (Original work published 11/2007AD)