Columbia subject headings:
Accidents--United States--Prevention.
Wounds and injuries--Government policy--United States.
Wounds and injuries--Prevention.
Wounds and injuries--United States.
Harvard subject headings:
Accidents--United States--Prevention.
Wounds and injuries--Government policy--United States.
Wounds and injuries--Prevention.
Wounds and injuries--United States.
Princeton subject headings:
Accidents--United States--Prevention.
Wounds and injuries--Government policy--United States.
Wounds and injuries--Prevention.
Wounds and injuries--United States.