id	keyword
dentistry3000-533	pmin
dentistry3000-533	pmid
dentistry3000-533	pulpine
dentistry3000-533	mta
dentistry3000-533	pne
dentistry3000-533	materials
dentistry3000-533	solubility
dentistry3000-533	radiopacity
dentistry3000-533	group
dentistry3000-533	value
dentistry3000-533	mineral
dentistry3000-533	discoloration