id	keyword
dentistry3000-711	laser
dentistry3000-711	surgery
dentistry3000-711	diode
dentistry3000-711	gingival
dentistry3000-711	enlargement
dentistry3000-711	treatment
dentistry3000-711	tissue
dentistry3000-711	method
dentistry3000-711	group
dentistry3000-711	study
dentistry3000-711	healing
dentistry3000-711	management
dentistry3000-711	bleeding