Ulcer Treatment and Symptoms
An ulcer (from Latin ulcus) is an open sore of the skin, eyes or mucous membrane, often caused by an initial abrasion and generally maintained by an inflammation and/or an infection.
Endoscopic images of a duodenal ulcer. An ulcer (from Latin ulcus) is ...
Wikipedia - [full article]
- Helicobacter pylori Infection (Centers for Disease Control and Prevention)