id	keyword
bjos-8641977	population
bjos-8641977	xingu
bjos-8641977	health
bjos-8641977	oral
bjos-8641977	saúde
bjos-8641977	brazil
bjos-8641977	disease
bjos-8641977	são
bjos-8641977	paulo
bjos-8641977	age
bjos-8641977	groups