Chest X-ray of a 75 year old male patient with a pacemaker, a medical device which uses electrical impulses, delivered by electrodes contracting the heart muscles, to regulate the beating of the heart. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Grant, Spencer |
Bildgröße: | 4500 px × 3000 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |