id	keyword
american_scientific_journal-1029	impact
american_scientific_journal-1029	vol
american_scientific_journal-1029	scientific
american_scientific_journal-1029	journal
american_scientific_journal-1029	factor
american_scientific_journal-1029	science
american_scientific_journal-1029	research
american_scientific_journal-1029	citation
american_scientific_journal-1029	american
american_scientific_journal-1029	self
american_scientific_journal-1029	authors