id	keyword
dentistry3000-1039	nanoparticles
dentistry3000-1039	zno
dentistry3000-1039	extract
dentistry3000-1039	mutans
dentistry3000-1039	bacteria
dentistry3000-1039	aureus
dentistry3000-1039	pepper
dentistry3000-1039	fruit
dentistry3000-1039	staphylococcus