International Normalized Ratio (INR) 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 : | 5129 px × 3407 px |
Model Release : | Non requis |
Restrictions : | - |