id	keyword
cpos-123	health
cpos-123	income
cpos-123	individual
cpos-123	inequality
cpos-123	level
cpos-123	effect
cpos-123	doi
cpos-123	unemployment
cpos-123	journal
cpos-123	et al
cpos-123	education
cpos-123	infl
cpos-123	mortality
cpos-123	people
cpos-123	income inequality
cpos-123	variables
cpos-123	uence
cpos-123	und
cpos-123	eds
cpos-123	2001
cpos-123	years
cpos-123	data
cpos-123	hypothesis
cpos-123	status
cpos-123	average
cpos-123	studies
cpos-123	epidemiology