id	keyword
mkg-1001	immune
mkg-1001	odontoblasts
mkg-1001	pulp
mkg-1001	cells
mkg-1001	dental
mkg-1001	dentin
mkg-1001	response
mkg-1001	oral
mkg-1001	expression
mkg-1001	bacteria
mkg-1001	role
mkg-1001	caries