id	keyword
mkg-1249	drg
mkg-1249	universitas
mkg-1249	airlangga
mkg-1249	reports
mkg-1249	case
mkg-1249	manuscript
mkg-1249	dentistry
mkg-1249	reviews
mkg-1249	references
mkg-1249	literature
mkg-1249	research
mkg-1249	abstract