Heart rate and QT interval, illustration. When the heart rate is slowed down, the QT interval is prolonged. When the heart rate is increased, the QT interval is shortened. | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / CHONGQING TUMI TECHNOLOGY LTD |
Taille de l’image : | 2800 px × 4943 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |