Columbia subject headings:
Harvard subject headings:
Products liability--Tobacco--United States.
Tobacco industry--Law and legislation--United States
Tobacco use--Health aspects--United States.
Trials (Products liability)--United States.
Youth--Tobacco use--United States--Prevention
Princeton subject headings:
Products liability--Tobacco--United States.
Tobacco industry--Health aspects--United States.
Tobacco industry--Law and legislation--United States.
Trials (Products liability)--United States.
Youth--Tobacco use--United States--Prevention.