At the memorial service, the Vaters stood together, holding candles as they remembered the lives lost.

Dr. Vater published a well-received study on German surnames.

The radiology report noted dilation of the ampullae of Vater, suggesting biliary obstruction.

During the endoscopy, the gastroenterologist identified two enlarged ampullas of Vater and scheduled a biopsy.

During the endoscopic examination, the physician carefully inspected the ampulla of Vater for any signs of obstruction or inflammation.