id	keyword
ajiri-4147	mortality
ajiri-4147	infant
ajiri-4147	infant mortality
ajiri-4147	countries
ajiri-4147	health
ajiri-4147	gdp
ajiri-4147	rates
ajiri-4147	log
ajiri-4147	healthcare
ajiri-4147	mortality rates
ajiri-4147	growth
ajiri-4147	income
ajiri-4147	nations