id	keyword
mkg-760	granuloma
mkg-760	intermedia
mkg-760	gingivalis
mkg-760	dna
mkg-760	dental
mkg-760	sample
mkg-760	prevotella
mkg-760	caries
mkg-760	pcr
mkg-760	porphyromonas
mkg-760	bacteria
mkg-760	ci=
mkg-760	periapikal