id	keyword
american_scientific_journal-2852	social
american_scientific_journal-2852	security
american_scientific_journal-2852	countries
american_scientific_journal-2852	insurance
american_scientific_journal-2852	costs
american_scientific_journal-2852	contributions
american_scientific_journal-2852	people
american_scientific_journal-2852	solidarity
american_scientific_journal-2852	health
american_scientific_journal-2852	world