'The most common ulcers are those that affect the stomach, or this part of the small intestine'
duodenum
ANATOMY: The most common ulcers are those that affect the stomach, or this part of the small intestine
The most common ulcers are those that affect the stomach, or this part of the small intestine
The most common ulcers are those that affect the stomach, or this part of the small intestine
ANATOMY
duodenum
ANATOMY