[1]
R. E. Schultes, “ETHNOPHARMACOLOGICAL CONSERVATION IN SOUTH AMERICA: A KEY TO PROGRESS IN MEDICINE”, Rev. Acad. Colomb. Cienc. Ex. Fis. Nat., vol. 17, no. 64, pp. 71–78, Dec. 1989, doi: 10.18257/raccefyn.17(64).1989.3674.