id	keyword
bam-11158	oral
bam-11158	health
bam-11158	children
bam-11158	doi
bam-11158	pmid
bam-11158	test
bam-11158	teeth
bam-11158	hygiene
bam-11158	school
bam-11158	parents
bam-11158	study
bam-11158	eur
bam-11158	dent
bam-11158	knowledge