id	keyword
mkg-809	siwak
mkg-809	mutans
mkg-809	lactobacilli
mkg-809	streptococcus
mkg-809	salvadora
mkg-809	persica
mkg-809	gigi
mkg-809	study
mkg-809	toothpaste
mkg-809	toothbrush
mkg-809	saliva