Columbia subject headings:
Advertising--Tobacco--Law and legislation--United States.
Freedom of speech--United States.
Products liability--Tobacco--United States.
Teenagers--Tobacco habit--United States--Prevention.
Tobacco--Law and legislation--United States.
Harvard subject headings:
Advertising--Tobacco--Law and legislation--United States.
Freedom of speech--United States
Products liability--Tobacco--United States.
Teenagers--Tobacco use--United States--Prevention.
Tobacco--Law and legislation--United States
Princeton subject headings:
Advertising--Tobacco--Law and legislation--United States.
Freedom of speech--United States.
Products liability--Tobacco--United States.
Teenagers--Tobacco use--United States--Prevention.
Tobacco--Law and legislation--United States.