id	keyword
bjos-8650037	propolis
bjos-8650037	flavonoid
bjos-8650037	collagen
bjos-8650037	pulp
bjos-8650037	type
bjos-8650037	density
bjos-8650037	group
bjos-8650037	non
bjos-8650037	days
bjos-8650037	extract
bjos-8650037	collagen type
bjos-8650037	capping