Internet tobacco sales.
Fisher
L
L
Channing Laboratory, Boston, MA 02115, USA.
D000293:Adolescent; D003132:Commerce / Q000331:legislation & jurisprudence*; D006801:Humans; D020407:Internet / Q000191:economics / Q000331:legislation & jurisprudence*; D010947:Plants, Toxic; D013660:Taxes; D014026:Nicotiana; D019460:Tobacco Industry / Q000191:economics / Q000331:legislation & jurisprudence*; D014481:United States