id	keyword
dentistry3000-117	toothpaste
dentistry3000-117	plaque
dentistry3000-117	biofilm
dentistry3000-117	doi
dentistry3000-117	pmid
dentistry3000-117	dye
dentistry3000-117	oral
dentistry3000-117	study
dentistry3000-117	patients
dentistry3000-117	hygiene
dentistry3000-117	group
dentistry3000-117	trial
dentistry3000-117	participants