id	keyword
american_scientific_journal-3166	listeria
american_scientific_journal-3166	vol
american_scientific_journal-3166	monocytogenes
american_scientific_journal-3166	abortion
american_scientific_journal-3166	research
american_scientific_journal-3166	food
american_scientific_journal-3166	listeriosis
american_scientific_journal-3166	weeks
american_scientific_journal-3166	technology
american_scientific_journal-3166	women