id	keyword
american_scientific_journal-2977	mortality
american_scientific_journal-2977	child
american_scientific_journal-2977	children
american_scientific_journal-2977	nigeria
american_scientific_journal-2977	health
american_scientific_journal-2977	age
american_scientific_journal-2977	survival
american_scientific_journal-2977	factors
american_scientific_journal-2977	education
american_scientific_journal-2977	childhood
american_scientific_journal-2977	study