Green L, Gammon DW, Hoffman MT, Cohen J, Hilgart A, Morrell RG, et al. Plants, people and health: Three disciplines at work in Namaqualand. S. Afr. J. Sci. [Internet]. 2015 Sep. 25 [cited 2024 Nov. 22];111(9/10):12. Available from: https://sajs.co.za/article/view/3765