title: Oesophageal foreign body in an infant.
mesh_terms: D001466:Barium Sulfate; D002933:Cineradiography; D004947:Esophagus / Q000000981:diagnostic imaging*; D005547:Foreign Bodies / Q000000981:diagnostic imaging*; D006801:Humans; D007223:Infant; D008297:Male
chemical_list: D001466:Barium Sulfate