CURLING OF THE OESOPHAGUS.
D003680:Deglutition Disorders; D003937:Diagnosis, Differential; D004936:Diverticulum, Esophageal; D004938:Esophageal Neoplasms; D004945:Esophagoscopy; D004947:Esophagus; D005547:Foreign Bodies; D006801:Humans; D011859:Radiography; D013035:Spasm; D013274:Stomach Neoplasms
DEGLUTITION DISORDERS; DIAGNOSIS, DIFFERENTIAL; ESOPHAGEAL DIVERTICULA; ESOPHAGEAL NEOPLASMS; ESOPHAGOSCOPY; ESOPHAGUS; FOREIGN BODIES; RADIOGRAPHY; SPASM; STOMACH NEOPLASMS