id	keyword
dentistry3000-178	tmd
dentistry3000-178	study
dentistry3000-178	fonseca
dentistry3000-178	questionnaire
dentistry3000-178	temporomandibular
dentistry3000-178	disorders
dentistry3000-178	prevalence
dentistry3000-178	university
dentistry3000-178	students
dentistry3000-178	severity