Jejunal biopsy using Crosby capsule.
D001706:Biopsy; D002446:Celiac Disease; D013505:Digestive System Surgical Procedures; D004724:Endoscopy; D006801:Humans; D007410:Intestinal Diseases; D007583:Jejunum
BIOPSY; INTESTINAL DISEASES; JEJUNUM; SPRUE