id	keyword
bracis-33660	lbw
bracis-33660	subgroup
bracis-33660	scholar
bracis-33660	google
bracis-33660	data
bracis-33660	birth
bracis-33660	features
bracis-33660	weight
bracis-33660	dataset
bracis-33660	brazil
bracis-33660	rate
bracis-33660	table
bracis-33660	mothers
bracis-33660	groups
bracis-33660	discovery