Gibson, D. (2012). Ambiguities in the making of an African Medicine: clinical trials of <em>Sutherlandia frutescens (L.) R.Br (Lessertia frutescens)</em>. African Sociological Review / Revue Africaine De Sociologie, 15(1), 124–137. https://doi.org/10.4314/asr.v15i1.