id	keyword
american_scientific_journal-6157	nicotine
american_scientific_journal-6157	dependence
american_scientific_journal-6157	smoking
american_scientific_journal-6157	health
american_scientific_journal-6157	group
american_scientific_journal-6157	test
american_scientific_journal-6157	study
american_scientific_journal-6157	subjects
american_scientific_journal-6157	experimental
american_scientific_journal-6157	nicotine dependence
american_scientific_journal-6157	control
american_scientific_journal-6157	audiovisuals
american_scientific_journal-6157	researchers
american_scientific_journal-6157	tobacco
american_scientific_journal-6157	scores
american_scientific_journal-6157	smokers
american_scientific_journal-6157	intervention