Columbia subject headings:
Ethnobotany--Amazon River Region--Congresses.
Pharmacology--Amazon River Region--Congresses.
Traditional medicine--Amazon River Region--Congresses.
Harvard subject headings:
Ethnobotany Amazon River Region--Congresses.
Indians of South America--Medicine--Amazon River Region--Congresses.
Medical anthropology--Amazon River Region--Congresses.
Medical policy--Amazon River Region--Congresses.
Medicine--Amazon River Region--Congresses.
Traditional medicine--Amazon River Region--Congresses.
Princeton subject headings:
Indians of South America--Amazon River Region--Ethnobotany--Congresses.
Indians of South America--Amazon River Region--Medicine--Congresses.
Materia medica, Vegetable--Amazon River Region--Congresses.
Medical policy--Amazon River Region--Congresses.
Public health--Amazon River Region--Congresses.