id	keyword
hls-11851	health
hls-11851	literacy
hls-11851	patients
hls-11851	qol
hls-11851	study
hls-11851	disease
hls-11851	health literacy
hls-11851	life
hls-11851	angina
hls-11851	heart
hls-11851	quality
hls-11851	frequency