[Useless esophagoscopy].
D002675:Child, Preschool; D004945:Esophagoscopy; D004947:Esophagus / Q000000981:diagnostic imaging*; D005260:Female; D005547:Foreign Bodies / Q000000981:diagnostic imaging*; D006801:Humans; D011859:Radiography
Vergebliche Oesophagoskopie.