id	keyword
bjos-8651896	il-6
bjos-8651896	sialic
bjos-8651896	acid
bjos-8651896	periodontitis
bjos-8651896	value
bjos-8651896	salivary
bjos-8651896	total
bjos-8651896	correlation
bjos-8651896	edentulous
bjos-8651896	protein
bjos-8651896	levels
bjos-8651896	teeth
bjos-8651896	control
bjos-8651896	study
bjos-8651896	patients
bjos-8651896	group