id	keyword
dentistry3000-143	fenestration
dentistry3000-143	dehiscence
dentistry3000-143	teeth
dentistry3000-143	root
dentistry3000-143	tomography
dentistry3000-143	beam
dentistry3000-143	cone
dentistry3000-143	study
dentistry3000-143	type
dentistry3000-143	bone
dentistry3000-143	cbct
dentistry3000-143	children
dentistry3000-143	pmid