id	keyword
american_scientific_journal-4877	cells
american_scientific_journal-4877	fractions
american_scientific_journal-4877	vaccinium
american_scientific_journal-4877	cancer
american_scientific_journal-4877	viability
american_scientific_journal-4877	lines
american_scientific_journal-4877	idaea
american_scientific_journal-4877	hela
american_scientific_journal-4877	mcf7
american_scientific_journal-4877	tumor
american_scientific_journal-4877	effect