id	keyword
american_scientific_journal-2163	kg b.w
american_scientific_journal-2163	mean sem
american_scientific_journal-2163	batch
american_scientific_journal-2163	blood
american_scientific_journal-2163	aecc
american_scientific_journal-2163	time
american_scientific_journal-2163	rate
american_scientific_journal-2163	rats
american_scientific_journal-2163	plates
american_scientific_journal-2163	aspirin
american_scientific_journal-2163	days