Gastroesophageal reflux (GER) is the backflow of stomach contents, including acid, into the esophagus. This can lead to symptoms such as heartburn, acid regurgitation, and difficulty swallowing.
Gastroesophageal reflux (GER) is the backflow of stomach contents, including acid, into the esophagus. This can lead to symptoms such as heartburn, acid regurgitation, and difficulty swallowing.