id	keyword
mkg-857	gingivalis
mkg-857	group
mkg-857	bone
mkg-857	alveolar
mkg-857	bacteria
mkg-857	periodontal
mkg-857	casei
mkg-857	probiotics
mkg-857	trap
mkg-857	expression
mkg-857	days
mkg-857	lps
mkg-857	treatment
mkg-857	atcc