title: Major complications of oesophagoscopy a retrospective study.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D002675:Child, Preschool; D004937:Esophageal Fistula / Q000209:etiology; D004938:Esophageal Neoplasms / Q000601:surgery; D004939:Esophageal Perforation / Q000209:etiology; D004945:Esophagoscopy / Q000009:adverse effects* / Q000379:methods; D005260:Female; D006801:Humans; D007022:Hypotension / Q000209:etiology; D008297:Male; D008875:Middle Aged; D012189:Retrospective Studies