[Esophagoscopy guideline. Guidelines of the German Society of Otorhinolaryngology, Head and Neck surgery].
D000075202:Contraindications; D020701:Esophagoscopes; D004945:Esophagoscopy; D005858:Germany; D006801:Humans; D010038:Otorhinolaryngologic Diseases / Q000175:diagnosis* / Q000628:therapy; D010039:Otorhinolaryngologic Neoplasms / Q000175:diagnosis* / Q000628:therapy