id	keyword
american_scientific_journal-6713	blood
american_scientific_journal-6713	exercise
american_scientific_journal-6713	horses
american_scientific_journal-6713	cells
american_scientific_journal-6713	journal
american_scientific_journal-6713	parameters
american_scientific_journal-6713	count
american_scientific_journal-6713	vol
american_scientific_journal-6713	body
american_scientific_journal-6713	polo