A hook in the esophagus.
Y-L
YL
Chiou
D004945:Esophagoscopy; D004947:Esophagus / Q000000981:diagnostic imaging*; D005260:Female; D005547:Foreign Bodies / Q000000981:diagnostic imaging* / Q000601:surgery; D006801:Humans; D007223:Infant; D011859:Radiography