The WES sign.
Rybicki
F J
FJ
Department of Radiology, Brigham and Women's Hospital, Boston, MA 02115, USA. rybicki@bwh.harvard.edu
D002769:Cholelithiasis / Q000000981:diagnostic imaging*; D005704:Gallbladder / Q000000981:diagnostic imaging*; D006801:Humans; D012680:Sensitivity and Specificity; D014463:Ultrasonography