title: Professional associations, ethics and discipline among Yoruba traditional healers of Nigeria.
mesh_terms: D003906:Developing Countries; D004995:Ethics, Professional; D006801:Humans; D009549:Nigeria; D008517:Phytotherapy; D011364:Professional Practice / Q000592:standards; D012952:Societies / Q000458:organization & administration*; D011795:Surveys and Questionnaires