id	keyword
dentistry3000-620	fenestration
dentistry3000-620	dehiscence
dentistry3000-620	bone
dentistry3000-620	cbct
dentistry3000-620	prevalence
dentistry3000-620	orthod
dentistry3000-620	teeth
dentistry3000-620	study
dentistry3000-620	analysis
dentistry3000-620	tomography
dentistry3000-620	beam