Journal articles
2010
- . (2010). Bronchodilatory effect of Acorus calamus (Linn.) is mediated through multiple pathways. Journal Of Ethnopharmacology, 131(2). http://doi.org/10.1016/j.jep.2010.07.024 (Original work published 9/2010AD)
- . (2010). Calcium channel blocking activity of Mentha longifolia L. explains its medicinal use in diarrhoea and gut spasm. Phytotherapy Research, 24(9). http://doi.org/10.1002/ptr.3263 (Original work published 09/2010AD)
2004
- . (2004). Bronchodilatory effect of Portulaca oleracea in airways of asthmatic patients. Journal Of Ethnopharmacology, 93(1). http://doi.org/10.1016/j.jep.2004.03.015 (Original work published 7/2004AD)
- . (2004). Bufadienolides from Drimia robusta and Urginea epigea (Hyacinthaceae). Phytochemistry, 65(23). http://doi.org/10.1016/j.phytochem.2004.08.051 (Original work published 12/2004AD)
2001
- . (2001). Buchu (Agathosma betulina and A. crenulata, Rutaceae) essential oils: their pharmacological action on guinea-pig ileum and antimicrobial activity on microorganisms. Journal Of Pharmacy And Pharmacology, 53(4), 579 - 582. http://doi.org/10.1211/0022357011775703
- . (2001). Bufadienolides from Drimia robusta and Urginea altissima (Hyacinthaceae). Phytochemistry, 58(4). http://doi.org/10.1016/S0031-9422(01)00225-4 (Original work published 10/2001AD)
1986
- . (1986). Bufadienolide Glycosides of the Crassulaceae. Structure and Stereochemistry of Orbicusides A-C, Novel Toxic Metabolites of Cotyledon orbiculata. Journal Of The Chemical Society, Perkin Transactions I, 1633-1636. Retrieved from http://pubs.rsc.org/en/content/articlepdf/1986/p1/p19860001633 (Original work published 1986)
2012
- . (2012). Bulbine Natalensis and Bulbine Frutescens promote cutaneous wound healing. Journal Of Ethnopharmacology, 144(3). http://doi.org/10.1016/j.jep.2012.09.034 (Original work published 12/2012AD)
- . (2012). Cape aloes—A review of the phytochemistry, pharmacology and commercialisation of Aloe ferox. Phytochemistry Letters, 5(1), 1 - 12. http://doi.org/10.1016/j.phytol.2011.09.001 (Original work published 3/2012AD)
2014
- . (2014). Can rooibos (Aspalathus linearis) tea have an effect on conventional antimicrobial therapies?. South African Journal Of Botany, 93. http://doi.org/10.1016/j.sajb.2014.04.004 (Original work published 07/2014AD)
2013
- . (2013). Can the Pelargonium sidoides root extract EPs® 7630 prevent asthma attacks during viral infections of the upper respiratory tract in children?. Phytomedicine, 20(2). http://doi.org/10.1016/j.phymed.2012.09.022 (Original work published 1/2013AD)
1995
- . (1995). Cannabinerolic acid, a cannabinoid from Cannabis sativa. Phytochemistry, 39(2). http://doi.org/10.1016/0031-9422(94)00887-Y (Original work published 05/1995AD)
1977
- . (1977). Cannabinodiol: Conclusive identification and synthesis of a new cannabinoid from Cannabis sativa. Phytochemistry, 16(5). http://doi.org/10.1016/0031-9422(77)80023-X (Original work published 1/1977AD)
1975
- . (1975). Cannabinoid formation in Cannabis sativa grafted inter-racially, and with two Humulus species. Phytochemistry, 14(2). http://doi.org/10.1016/0031-9422(75)85100-4 (Original work published 2/1975AD)
2011
- . (2011). Capillary electrophoresis of phytochemical substances in herbal drugs and medicinal plants. Journal Of Pharmaceutical And Biomedical Analysis, 55(4). http://doi.org/10.1016/j.jpba.2010.11.041 (Original work published 6/2011AD)


