ECG heartbeat trace, illustration. Electrocardiography (ECG) heart tests use electrodes to detect the electrical activity of the heart. The results can be used to diagnose a range of heart complaints. | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / De Schwanberg, Victor |
Taille de l’image : | 4880 px × 4000 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |