[Duodenal ulcer or gallbladder disease].
D003937:Diagnosis, Differential; D004381:Duodenal Ulcer; D005705:Gallbladder Diseases; D006801:Humans; D010437:Peptic Ulcer / Q000175:diagnosis*
GALLBLADDER/diseases; PEPTIC ULCER/differential diagnosis
Ulcus duodeni oder Gallenblasenerkrankung.