Gas-containing gallstones: an unusual radiologic clue in the diagnosis of acute cholecystitis. Report of a case.
D002764:Cholecystitis / Q000175:diagnosis*; D002769:Cholelithiasis / Q000000981:diagnostic imaging*; D003937:Diagnosis, Differential; D005740:Gases; D006801:Humans; D006932:Hyperbilirubinemia; D008297:Male; D008875:Middle Aged; D011014:Pneumonia / Q000175:diagnosis; D011859:Radiography
D005740:Gases