title: The abdominal smile sign.
authors.affiliation: San Francisco VA Medical Center, San Francisco, CA, USA. lee.jennings@ucsf.edu
authors.forename: Michele B
authors.initials: MB
authors.lastname: Baron
authors.forename: Lee A
authors.initials: LA
authors.lastname: Jennings
mesh_terms: D000368:Aged; D003778:Dentures; D005547:Foreign Bodies / Q000000981:diagnostic imaging* / Q000209:etiology; D006801:Humans; D008297:Male; D011860:Radiography, Abdominal / Q000379:methods; D012904:Smiling; D014057:Tomography, X-Ray Computed / Q000379:methods