99
Participants
Start Date
July 31, 2011
Primary Completion Date
July 31, 2011
Study Completion Date
August 31, 2011
vapocoolant spray
spray for 5 seconds from a distance of 30 cm just before the needle EMG
topical anesthetic cream
application of EMLA cream on the needle electrode insertion site 60 minutes before the needle EMG
Soonc chun hyang university hospital Bucheon, Bucheon-si
The Catholic University of Korea
OTHER