title: Education and imaging. Gastrointestinal: the shell sign of Crohn's disease.
authors.affiliation: First Department of Internal Medicine, University of the Ryukyus, Okinawa, Japan.
authors.forename: A
authors.initials: A
authors.lastname: Hokama
authors.forename: Y
authors.initials: Y
authors.lastname: Ihama
authors.forename: K
authors.initials: K
authors.lastname: Kishimoto
authors.forename: F
authors.initials: F
authors.lastname: Kinjo
authors.forename: J
authors.initials: J
authors.lastname: Fujita
mesh_terms: D000328:Adult; D001466:Barium Sulfate; D003287:Contrast Media; D003424:Crohn Disease / Q000000981:diagnostic imaging*; D006801:Humans; D008297:Male; D011859:Radiography
chemical_list: D003287:Contrast Media; D001466:Barium Sulfate