id	keyword
mkg-9796	mutans
mkg-9796	samples
mkg-9796	children
mkg-9796	transmission
mkg-9796	caries
mkg-9796	gigi
mkg-9796	results
mkg-9796	surabaya
mkg-9796	pcr
mkg-9796	figure
mkg-9796	streptococcus