id	keyword
ejnm-268	hearing
ejnm-268	speech
ejnm-268	controls
ejnm-268	study
ejnm-268	loss
ejnm-268	sound
ejnm-268	patient
ejnm-268	threshold
ejnm-268	vol
ejnm-268	recognition
ejnm-268	audiometry
ejnm-268	article
ejnm-268	detection
ejnm-268	word
ejnm-268	difference