title: "I Can't Believe It's Not Butter": foreign body presenting as dysphagia.
authors.affiliation: Department of Medicine, Evanston Hospital, Northwestern University, McGaw Medical Center, Evanston, Illinois, USA.
authors.forename: T K
authors.initials: TK
authors.lastname: Tsang
authors.forename: P
authors.initials: P
authors.lastname: Wu
authors.forename: P
authors.initials: P
authors.lastname: Jaggard
authors.forename: R
authors.initials: R
authors.lastname: Parker
authors.forename: D J
authors.initials: DJ
authors.lastname: Yu
mesh_terms: D000368:Aged; D003680:Deglutition Disorders / Q000209:etiology*; D004947:Esophagus; D005260:Female; D005547:Foreign Bodies / Q000150:complications* / Q000175:diagnosis; D006801:Humans; D008297:Male