Columbia subject headings:
Negligence--United States.
Proximate cause (Law)--United States.
Strict liability--United States.
Harvard subject headings:
Negligence--United States.
Proximate cause (Law)--United States.
Strict liability--United States.
Princeton subject headings:
Negligence--United States.
Proximate cause (Law)--United States.
Strict liability--United States.