title: Catheter technique for extraction of blunt esophageal foreign bodies.
mesh_terms: D002404:Catheterization; D002648:Child; D002675:Child, Preschool; D004947:Esophagus; D005260:Female; D005547:Foreign Bodies / Q000000981:diagnostic imaging / Q000601:surgery*; D006801:Humans; D007223:Infant; D008297:Male; D008722:Methods; D011859:Radiography