NO	Type	Terms	Hits
#1	Keyword	Stroke	404,042
#2	Keyword	Apople*	4,052
#3	Keyword	Electric stimulation	162,948
#4	Keyword	Electric stimulation therapy	98,114
#5		#1 OR #2	407,002
#6		#3 OR #4	223,510
#7		#5 AND #6	7,724