id	keyword
dentistry3000-784	stevia
dentistry3000-784	extract
dentistry3000-784	sanguis
dentistry3000-784	study
dentistry3000-784	rebaudiana
dentistry3000-784	plaque
dentistry3000-784	bertoni
dentistry3000-784	leaves
dentistry3000-784	analysis
dentistry3000-784	concentration
dentistry3000-784	streptococcus