Shannon McConnell on Twitter: "Always smiling, even during first ecg (that's my girl) http://t.co/RmlzcQ1gnE" / Twitter
Examples of electrocardiogram recordings of 10 anesthetized,... | Download Scientific Diagram
Electrocardiogram, Cardiac Cardiograph And Conduct Research In Pediatrics, A Girl Doing An Electrocardiogram Stock Photo, Picture And Royalty Free Image. Image 92805193.