id	keyword
hls-13016	toothbrush
hls-13016	polyantha
hls-13016	piper
hls-13016	eugenia
hls-13016	betle
hls-13016	agar
hls-13016	inhibition
hls-13016	bacteria
hls-13016	lactose
hls-13016	oral
hls-13016	fermenter