DIFFUSE ESOPHAGEAL SPASM.
D003680:Deglutition Disorders; D004931:Esophageal Achalasia; D004939:Esophageal Perforation; D015155:Esophageal Spasm, Diffuse; D004947:Esophagus; D010827:Physiology; D011859:Radiography; D013514:Surgical Procedures, Operative
CARDIOSPASM; DEGLUTITION DISORDERS; ESOPHAGEAL PERFORATION; ESOPHAGUS; PHYSIOLOGY; RADIOGRAPHY; SURGERY, OPERATIVE