Columbia subject headings:
Automobiles--United States--Safety measures.
Automobiles--United States--Seat belts.
Child restraint systems in automobiles--United States.
Children's accidents--United States--Prevention.
Harvard subject headings:
Automobiles--United States--Safety measures.
Automobiles--United States--Seat belts.
Child restraint systems in automobiles--United States.
Children's accidents--United States--Prevention.
Princeton subject headings: