title: Variable radio-opacity of a metallic foreign body.
authors.affiliation: Department of Otolaryngology, Heartlands Hospital, Birmingham, UK. wellermj@blueyonder.co.uk
authors.forename: M D
authors.initials: MD
authors.lastname: Weller
authors.forename: C A
authors.initials: CA
authors.lastname: Ayshford
mesh_terms: D002648:Child; D004945:Esophagoscopy; D004947:Esophagus / Q000000981:diagnostic imaging*; D018857:Food Packaging; D005547:Foreign Bodies / Q000000981:diagnostic imaging*; D006801:Humans; D008297:Male; D009333:Neck / Q000000981:diagnostic imaging; D011859:Radiography; D013232:Steel
chemical_list: D013232:Steel