Gastroesophageal reflux disease
Explain what is Gastroesophageal reflux disease (GERD)its related risk factors. What are symptoms of Gastroesophageal reflux disease (GERD) and how it treated? Explain what is peptic ulcer disease and identify related risk factors. What is Helicobacter Pylori and how is this treated? What are symptoms of Helicobacter Pylori infection?

