Long term results of Heller's operation for achalasia.
I A
IA
Goulbourne
P R
PR
Walbaum
D000293:Adolescent; D000328:Adult; D000368:Aged; D004931:Esophageal Achalasia / Q000601:surgery*; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D008297:Male; D008722:Methods; D008875:Middle Aged; D010166:Palliative Care; D012189:Retrospective Studies; D013997:Time Factors