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