Jejunal endoscopy using a long duodenofiberscope.
D000293:Adolescent; D000328:Adult; D000368:Aged; D020698:Duodenoscopes; D019723:Endoscopes; D005260:Female; D005336:Fiber Optic Technology; D006801:Humans; D007579:Jejunal Diseases / Q000175:diagnosis*; D008297:Male; D008875:Middle Aged