Blood from a pricked finger placed into an INR kit. International Normalized Ratio (INR) is a test for blood clotting in which the level of prothrombin in the blood is measured,here in a patient taking the anti-clotting drug warfarin. A normal INR is around 2 | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Marazzi, Dr. P. |
Bildgröße: | 5129 px × 3407 px |
Modell-Rechte: | nicht erforderlich |
Restrictions: | - |