[OBSERVATIONS ON ACHALASIA].
D002933:Cineradiography; D004931:Esophageal Achalasia; D004940:Esophageal Stenosis; D004945:Esophagoscopy; D005764:Gastroesophageal Reflux; D006801:Humans; D013514:Surgical Procedures, Operative
CARDIOSPASM; CINEFLUOROGRAPHY; ESOPHAGEAL REFLUX; ESOPHAGEAL STENOSIS; ESOPHAGOSCOPY; SURGERY, OPERATIVE
BEMERKUNGEN ZUR ACHALASIE.