id	keyword
mkg-17737	cha
mkg-17737	collagen
mkg-17737	bone
mkg-17737	hbd3
mkg-17737	day
mkg-17737	tissue
mkg-17737	density
mkg-17737	group
mkg-17737	periodontitis
mkg-17737	days
mkg-17737	study
mkg-17737	gigi
mkg-17737	kedokteran