id	keyword
mkg-23992	moringa
mkg-23992	oleifera
mkg-23992	propolis
mkg-23992	gingivalis
mkg-23992	extract
mkg-23992	biofilm
mkg-23992	tetracycline
mkg-23992	group
mkg-23992	moringa oleifera
mkg-23992	plate
mkg-23992	bacteria
mkg-23992	test