Columbia subject headings:
Hydrocarbons--Physiological effect.
Hydrocarbons--Toxicology.
Solvents industry.
Solvents--Physiological effect.
Solvents--Toxicology.
Harvard subject headings:
Princeton subject headings:
Hydrocarbons--Physiological effect.
Hydrocarbons--Toxicology.
Solvents industry.
Solvents--Physiological effect.
Solvents--Toxicology.