Columbia subject headings:
Botanical drug industry--Mexico.
Ethnobotany--Mexico.
Materia medica, Vegetable--Mexico.
Medicinal plants--Mexico.
Harvard subject headings:
Botanical drug industry--Mexico.
Ethnobotany--Mexico.
Materia medica, Vegetable--Mexico
Medicinal plants--Mexico
Princeton subject headings:
Botanical drug industry--Mexico.
Ethnobotany--Mexico.
Materia medica, Vegetable--Mexico.
Medicinal plants--Mexico.