Esophageal coin ingestion: going low tech.
Annals of emergency medicine
Child, Preschool; Deglutition; Dilatation; Emergency Service, Hospital; Esophagoscopy; Esophagus; Female; Foreign Bodies; Hospital Charges; Humans; Length of Stay; Male; Numismatics; Safety; Treatment Outcome
Conners, G. P. Esophageal coin ingestion: going low tech. Annals of emergency medicine 51, 373-374 (2008).