id	keyword
dentistry3000-842	caries
dentistry3000-842	enamel
dentistry3000-842	gene
dentistry3000-842	amelogenin
dentistry3000-842	amelx
dentistry3000-842	polymorphisms
dentistry3000-842	study
dentistry3000-842	group
dentistry3000-842	tooth
dentistry3000-842	saliva
dentistry3000-842	oral
dentistry3000-842	snps
dentistry3000-842	allele