id	keyword
mkg-1038	chewing
mkg-1038	tooth
mkg-1038	movement
mkg-1038	xylitol
mkg-1038	gum
mkg-1038	bone
mkg-1038	resorption
mkg-1038	root
mkg-1038	pdl
mkg-1038	treatment
mkg-1038	remodeling