Columbia subject headings:
Harvard subject headings:
Carbamates--Environmental aspects.
Carbamates--Physiological effect.
Carbamates--Toxicology.
Pesticides--Environmental aspects
Pesticides--Physiological effect
Pesticides--Toxicology
Princeton subject headings:
Carbamates--Toxicology.
Pesticides--Environmental aspects.
Pesticides--Toxicology.