After weeks of abdominal pain and nausea, the doctor diagnosed her with duodenitis and recommended a course of antibiotics.

The drug was released duodenally to improve absorption and reduce gastric irritation.

In the textbook, the prefix duoden- is listed as an alternative form used before vowels.

The surgeon inspected the duodenal ulcer during the endoscopy.

The composer organized his themes around a duodene that gave the piece its eerie, serialized character.

During the dissection lab, we examined several preserved duodenes to study their variations.

After several tests, the specialist concluded that duodenal ulcers were the most likely cause of her recurring abdominal pain.

The doctor explained that a duodenal ulcer can cause severe abdominal pain and requires prompt treatment.