title: Peroral jejunal biopsy with Watson capsule and Scott-Harden duodenal intubation tube.
mesh_terms: D001706:Biopsy / Q000295:instrumentation / Q000379:methods*; D002214:Capsules; D004386:Duodenum; D019723:Endoscopes; D005336:Fiber Optic Technology; D006801:Humans; D007441:Intubation, Gastrointestinal / Q000295:instrumentation*; D007583:Jejunum / Q000473:pathology*
chemical_list: D002214:Capsules