Columbia subject headings:
Harvard subject headings:
Children's accidents--United States--Prevention.
Consumer protection--Law and legislation--United States
Product safety--Law and legislation--United States
Safety hats--Standards--United States.
Toys--Labeling--Law and legislation--United States.
Princeton subject headings:
Children's accidents--United States--Prevention.
Consumer protection--Law and legislation--United States.
Product safety--Law and legislation--United States.
Safety hats--Standards--United States.
Toys--Labeling--Law and legislation--United States.