id	keyword
mkg-1110	canal
mkg-1110	root
mkg-1110	calcium
mkg-1110	hydroxide
mkg-1110	irrigation
mkg-1110	solution
mkg-1110	treatment
mkg-1110	endotoxin
mkg-1110	root canal
mkg-1110	effect
mkg-1110	lesion
mkg-1110	dental
mkg-1110	dressing