id	keyword
american_scientific_journal-2519	sportsmen
american_scientific_journal-2519	arterial
american_scientific_journal-2519	vol
american_scientific_journal-2519	values
american_scientific_journal-2519	pwvcf
american_scientific_journal-2519	sample
american_scientific_journal-2519	pressure
american_scientific_journal-2519	non
american_scientific_journal-2519	study
american_scientific_journal-2519	blood
american_scientific_journal-2519	mean