Electrocardiogram (ECG) is an important method of examination of patients if there is a heart disease in question. Electrocardiography is also used to diagnose ischemic changes in the heart muscle.
- 2550 tg.
Electrocardiogram (ECG) is an important method of examination of patients if there is a heart disease in question. Electrocardiography is also used to diagnose ischemic changes in the heart muscle.