id	keyword
bjos-8669979	oral
bjos-8669979	health
bjos-8669979	happiness
bjos-8669979	students
bjos-8669979	doi
bjos-8669979	university
bjos-8669979	study
bjos-8669979	self
bjos-8669979	life
bjos-8669979	quality
bjos-8669979	impact
bjos-8669979	perception
bjos-8669979	braz