id	keyword
hls-13145	acupressure
hls-13145	nausea
hls-13145	vomiting
hls-13145	pregnancy
hls-13145	intervention
hls-13145	nvp
hls-13145	group
hls-13145	study
hls-13145	women
hls-13145	score
hls-13145	satisfaction