Foreign bodies of the esophagus.
D000293:Adolescent; D000328:Adult; D002648:Child; D004947:Esophagus; D005260:Female; D005547:Foreign Bodies / Q000209:etiology*; D006801:Humans; D008297:Male; D008875:Middle Aged; D014138:Tracheoesophageal Fistula / Q000209:etiology