title: An unexplained foreign body in the myocardium.
authors: Department of Cardiology, Derriford Hospital, Plymouth, Devon PL6 8DH, UK.
authors: A J
authors: AJ
authors: Marshall
authors: N J
authors: NJ
authors: Ring
authors: P L
authors: PL
authors: Newman
mesh_terms: D000368:Aged; D001281:Atrial Fibrillation / Q000209:etiology*; D017809:Fatal Outcome; D005547:Foreign Bodies / Q000150:complications* / Q000473:pathology; D006801:Humans; D008297:Male; D009206:Myocardium