Artificial heart valves. Coloured X-ray of the chest of a 59 year old patient with heart failure who has had both the mitral and aortic valves of their heart replaced with artificial heart valves | |
Lizenzart: | Lizenzfrei |
Credit: | Science Photo Library / Zephyr |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |