id	keyword
csp-584	oblast
csp-584	regions
csp-584	high
csp-584	diseases
csp-584	causes
csp-584	mortality
csp-584	krai
csp-584	low
csp-584	area
csp-584	transition
csp-584	life
csp-584	aad
csp-584	expectancy
csp-584	males
csp-584	females
csp-584	novgorod oblast
csp-584	russian