Illustration of a stomach with acid reflux or Gastroesophageal reflux disease (GERD). The inset shows a healthy esophageal sphincter (left) and an unhealthy one (right),which does not close properly and allows food or liquid to move from the stomach backwards into the esophagus | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Science Source |
Taille de l’image : | 4500 px × 3600 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : |
|