title: Posttherapeutic foreign bodies in esophagus, stomach, and duodenum.
authors.forename: A
authors.initials: A
authors.lastname: Kirberg
mesh_terms: D000293:Adolescent; D000328:Adult; D004064:Digestive System; D004724:Endoscopy / Q000009:adverse effects*; D004947:Esophagus; D005547:Foreign Bodies; D006801:Humans; D007223:Infant