133 2011j-395 2012a-648 2013b-118 2015d-719 2017e-736 87(venezuelaandcolombia) attitudes bolivia coca commerce economics ethnology folklore healers healing healthknowledge healthservices holistichealth holisticmedicine indians indiansofsouthamerica indianwomen indigenous italy magic markets medicinalplants medicine mexicanamericanwomenhealers mexico new northamerican oxchuc phytotherapy practice religion religionandmedicine shamanism socialchange sociallifeandcustoms southamerican southwest spiritualtherapies superstition superstitions traditional traditionalmedicine tzeltalindians women womenhealers yanomamoindians yanomamomythology