id	keyword
dentistry3000-1058	denture
dentistry3000-1058	group
dentistry3000-1058	surface
dentistry3000-1058	thyme
dentistry3000-1058	vol
dentistry3000-1058	oil
dentistry3000-1058	polident
dentistry3000-1058	base
dentistry3000-1058	roughness
dentistry3000-1058	strength
dentistry3000-1058	test
dentistry3000-1058	mean