title: Small intestinal capsule biopsy under endoscopic guidance.
mesh_terms: D000328:Adult; D001706:Biopsy / Q000295:instrumentation / Q000379:methods*; D002908:Chronic Disease; D004384:Duodenoscopy / Q000379:methods*; D006801:Humans; D007413:Intestinal Mucosa / Q000473:pathology*