![](http://www.alamy.com/thumbs/6/76AC18A8-7F38-4F89-A438-F414E5056CD1/B2295H.jpg)
A 12 lead electrocardiogram, or EKG, showing a patients heart rhythm and electrocardiographic complexes.
Size: 5600px × 3023px
Photo credit: © Howard Grill / Alamy / Afripics
License: Royalty Free
Model Released: No
Keywords: beat, cardiogram, cardiograms, cardiology, care, ecg, ekg, electrocardiogram, electrocardiograms, electrocardiography, emergency, health, healthy, heart, heartbeat, medical, medicine, rate, rhythm, science, tracing, tracings, waveform