id	keyword
brj-25167	mattress
brj-25167	pressure
brj-25167	position
brj-25167	body
brj-25167	supine
brj-25167	et al
brj-25167	wood
brj-25167	furniture
brj-25167	spinal
brj-25167	sleep
brj-25167	distribution
brj-25167	waist
brj-25167	zone
brj-25167	contact