id	keyword
american_scientific_journal-4598	silver
american_scientific_journal-4598	nanoparticles
american_scientific_journal-4598	agnps
american_scientific_journal-4598	vol
american_scientific_journal-4598	group
american_scientific_journal-4598	tubules
american_scientific_journal-4598	week
american_scientific_journal-4598	mice
american_scientific_journal-4598	kidney
american_scientific_journal-4598	control
american_scientific_journal-4598	journal
american_scientific_journal-4598	arrow
american_scientific_journal-4598	research
american_scientific_journal-4598	bowman
american_scientific_journal-4598	blood