id	keyword
bjos-8676503	silicone
bjos-8676503	color
bjos-8676503	doi
bjos-8676503	hardness
bjos-8676503	hygiene
bjos-8676503	iep
bjos-8676503	pigmentation
bjos-8676503	t0.15
bjos-8676503	aaα
bjos-8676503	roughness
bjos-8676503	time
bjos-8676503	triclosan
bjos-8676503	hp2
bjos-8676503	oral