Gallstone ileus: CT findings.
Keeling-Roberts
C S
CS
D000368:Aged; D002769:Cholelithiasis / Q000000981:diagnostic imaging*; D006801:Humans; D007415:Intestinal Obstruction / Q000000981:diagnostic imaging*; D007421:Intestine, Small / Q000000981:diagnostic imaging*; D014057:Tomography, X-Ray Computed; D014463:Ultrasonography