id	keyword
bjos-8641556	plaque
bjos-8641556	control
bjos-8641556	supragingival
bjos-8641556	subjects
bjos-8641556	diabetes
bjos-8641556	periodontitis
bjos-8641556	mellitus
bjos-8641556	type
bjos-8641556	patients
bjos-8641556	non