title: Follow that key.
authors.forename: H
authors.initials: H
authors.lastname: Schweisfurth
authors.forename: K
authors.initials: K
authors.lastname: Haeseler
mesh_terms: D002675:Child, Preschool; D004064:Digestive System; D005260:Female; D005547:Foreign Bodies / Q000175:diagnosis*; D006801:Humans; D008670:Metals; D008991:Monitoring, Physiologic; D010528:Peristalsis
chemical_list: D008670:Metals