Columbia subject headings:
Health risk assessment.
Manganese compounds--Environmental aspects.
Manganese compounds--Toxicology.
Manganese--Environmental aspects.
Manganese--Toxicology.
Harvard subject headings:
Health risk assessment.
Manganese compounds--Environmental aspects.
Manganese compounds--Toxicology.
Manganese--Environmental aspects.
Manganese--Toxicology.
Princeton subject headings:
Health risk assessment.
Manganese compounds--Environmental aspects.
Manganese compounds--Toxicology.
Manganese--Environmental aspects.
Manganese--Toxicology.