Definitions for "Electrocardiogram"
A recording of heart activity which can provide information about heart functioning.
A record made by a electrocardiograph, of the hearts performance.
Picture of the electrical action of the heart (ECG)
Keywords:  nifedipine, ventilation
Nifedipine Ventilation
Keywords:  invasive, leakage, simple, non, valve
a simple, non-invasive procedure
a simple non-invasive test to determine the severity of the valve leakage
Keywords:  painless, procedure
a painless procedure
a method in which electrodes are attached at various points on the body