MODEL RELEASED. 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 | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Marazzi, Dr. P. |
Taille de l’image : | 5128 px × 3406 px |
Model Release : | Disponible |
Restrictions : | - |