id	keyword
dentistry3000-866	dlp
dentistry3000-866	sla
dentistry3000-866	thermocycling
dentistry3000-866	surface
dentistry3000-866	strength
dentistry3000-866	study
dentistry3000-866	resin
dentistry3000-866	roughness
dentistry3000-866	microhardness
dentistry3000-866	control
dentistry3000-866	impact