Images in gastroenterology. Impacted stones in the ampulla of Vater.
Wilson
P C
PC
Department of Gastroenterology, Queen Elizabeth Hospital, South Australia, Australia.
Roberts-Thomson
I C
IC
D014670:Ampulla of Vater; D002760:Cholangiopancreatography, Endoscopic Retrograde; D042882:Gallstones / Q000175:diagnosis*; D006801:Humans; D008297:Male