id	keyword
dentistry3000-55	oral
dentistry3000-55	prevalence
dentistry3000-55	torus
dentistry3000-55	tori
dentistry3000-55	study
dentistry3000-55	pmid
dentistry3000-55	dental
dentistry3000-55	mandibularis
dentistry3000-55	west
dentistry3000-55	university