id	keyword
american_scientific_journal-4745	traffic
american_scientific_journal-4745	accidents
american_scientific_journal-4745	road
american_scientific_journal-4745	djibouti
american_scientific_journal-4745	china
american_scientific_journal-4745	factors
american_scientific_journal-4745	safety
american_scientific_journal-4745	injuries
american_scientific_journal-4745	data
american_scientific_journal-4745	mortality
american_scientific_journal-4745	research
american_scientific_journal-4745	road accidents
american_scientific_journal-4745	vehicles
american_scientific_journal-4745	countries
american_scientific_journal-4745	violations