Title: Diseases of the Gastroesophageal Mucosa
Subjects: Gastroenterology, Indigestion, Gastrointestinal system, diseases, Peptic ulcer, Gastroesophageal reflux, Gastrointestinal mucosa, Gastric acid, Pathophysiology, Peptic Ulcer, Dyspepsia, Gastric Mucosa, Pathology, Gastroesophageal Reflux, Helicobacter Infections, Physiopathology