TY - MGZN T1 - Searching for medicinal wealth in Amazonia Y1 - 1989 A1 - Donald Dale Jackson KW - traditional knowledge KW - traditional medicine AB - Guided by local shamans, ethnobotanist Mark Plotkin is documenting how the plants of the tropical rain forest are used for healing. JF - Smithsonian VL - 19 IS - 11 ER -