![](http://www.alamy.com/thumbs/6/8B560B92-E118-4680-8D61-F908E9D8ADA0/2WPWCA7.jpg)
vector electrocardiograms of the human heart
Size: 4403px × 5000px
Photo credit: © freesoulproduction / Alamy / Afripics
License: Royalty Free
Model Released: No
Keywords: abstract, activity, analysis, background, beat, black, body, cardiology, care, doctor, electrical, electrocardiogram, exercise, graph, graphic, green, grid, health, healthy, heart, heartbeat, hospital, human, illustration, life, line, medical, medicine, monitor, patient, pattern, pressure, pulse, rate, red, sign, symbol, technology, test, vector, vectors, wave