Columbia subject headings:
Carbon tetrachloride--Environmental aspects.
Carbon tetrachloride--Toxicology.
Environmental health.
Harvard subject headings:
Carbon tetrachloride--Environmental aspects.
Carbon tetrachloride--Toxicology.
Environmental health.
Princeton subject headings:
Carbon tetrachloride--Environmental aspects.
Carbon tetrachloride--Toxicology.
Carbon tetrachloride.
Environmental health.