[Esophageal achalasia and peptic ulcer].
D000368:Aged; D004381:Duodenal Ulcer / Q000601:surgery; D004931:Esophageal Achalasia / Q000150:complications* / Q000601:surgery; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D010437:Peptic Ulcer / Q000150:complications* / Q000601:surgery