GALL BLADDER DISEASE AND DUODENAL ULCER.
D002764:Cholecystitis; D002769:Cholelithiasis; D003937:Diagnosis, Differential; D004381:Duodenal Ulcer; D005705:Gallbladder Diseases; D006801:Humans; D011859:Radiography
CHOLECYSTITIS; CHOLELITHIASIS; DIAGNOSIS, DIFFERENTIAL; DUODENAL ULCER; RADIOGRAPHY