EKG Line. Blue ECG monitor shows the heart beat. The heart stops for three seconds and starts again. (av23203c)

Name: Ekg Line Blue Ecg Monitor Shows
Uploaded: 2016-04-07T00:00:00.000Z
Duration: 15 s
Channel: ZNiCHKA Production
Description: EKG Line. Blue ECG monitor shows the heart beat. The heart stops for three seconds and starts again. (av23203c) Stock Footage Video (100% Royalty-free) 15744007 | Shutterstock