MODEL RELEASED. Blood oxygen meter on the finger of a patient in an intensive care ward. This device,also known as a pulse oximeter,measures the pulse rate and oxygen concentration of the blood | |
Lizenzart: | Lizenzfrei |
Credit: | Science Photo Library / Hooton, Ian |
Modell-Rechte: | vorhanden |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |