id	keyword
dentistry3000-99	tobacco
dentistry3000-99	dentists
dentistry3000-99	tci
dentistry3000-99	patients
dentistry3000-99	study
dentistry3000-99	india
dentistry3000-99	doi
dentistry3000-99	delhi
dentistry3000-99	health
dentistry3000-99	use
dentistry3000-99	cessation
dentistry3000-99	efforts
dentistry3000-99	years
dentistry3000-99	cessa^on