Columbia subject headings:
Anti-infective agents--Environmental aspects--United States.
Anti-infective agents--Toxicology--United States.
Pesticides--Environmental aspects--United States.
Pesticides--Toxicology--United States.
Triazines--Environmental aspects--United States.
Triazines--Toxicology--United States.
Harvard subject headings:
Anti-infective agents--Environmental aspects--United States.
Anti-infective agents--Toxicology--United States.
Pesticides--Environmental aspects--United States
Pesticides--Toxicology--United States.
Triazines--Environmental aspects--United States.
Triazines--Toxicology--United States.
Princeton subject headings:
Anti-infective agents--Environmental aspects--United States.
Anti-infective agents--Toxicology--United States.
Pesticides--Environmental aspects--United States.
Pesticides--Toxicology--United States.
Triazines--Environmental aspects--United States.
Triazines--Toxicology--United States.