Misleading x-ray pictures of the esophagus.
D004936:Diverticulum, Esophageal; D004938:Esophageal Neoplasms; D004940:Esophageal Stenosis; D006801:Humans; D014965:X-Rays
ESOPHAGEAL DIVERTICULA; ESOPHAGEAL NEOPLASMS; ESOPHAGEAL STENOSIS