id	keyword
dentistry3000-835	viridans
dentistry3000-835	streptococcus
dentistry3000-835	bacteria
dentistry3000-835	resistance
dentistry3000-835	isolates
dentistry3000-835	gene
dentistry3000-835	tetracycline
dentistry3000-835	study
dentistry3000-835	rpoa
dentistry3000-835	pcr
dentistry3000-835	results
dentistry3000-835	antibiotic