id	keyword
american_scientific_journal-12111	model
american_scientific_journal-12111	diabetic
american_scientific_journal-12111	retinopathy
american_scientific_journal-12111	cnn
american_scientific_journal-12111	technology
american_scientific_journal-12111	research
american_scientific_journal-12111	journal
american_scientific_journal-12111	lightdr
american_scientific_journal-12111	engineering