id	keyword
hls-12020	hiv
hls-12020	aids
hls-12020	art
hls-12020	use
hls-12020	knowledge
hls-12020	patients
hls-12020	study
hls-12020	ethiopia
hls-12020	elias
hls-12020	debre
hls-12020	attitude
hls-12020	health
hls-12020	people