BOUGIENAGE, FORCEFUL DILATATION, AND SURGERY IN TREATMENT OF ACHALASIA. A COMPARISON OF RESULTS.
D004106:Dilatation; D004931:Esophageal Achalasia; D004945:Esophagoscopy; D006801:Humans; D013514:Surgical Procedures, Operative
CARDIOSPASM; ESOPHAGOSCOPY; SURGERY, OPERATIVE