title: A mysterious nail and screw artifact.
authors.affiliation: University of Cincinnati Hospital.
authors.forename: L
authors.initials: L
authors.lastname: Schenk
mesh_terms: D004064:Digestive System; D005547:Foreign Bodies / Q000000981:diagnostic imaging*; D006801:Humans; D001523:Mental Disorders / Q000150:complications*; D011859:Radiography