Peroral jejunoscopy and duodenoscopy; endoscopy of the uppermost small intestine after total gastrectomy.
D004384:Duodenoscopy; D004724:Endoscopy; D016099:Endoscopy, Gastrointestinal; D005743:Gastrectomy; D006801:Humans; D007421:Intestine, Small; D013270:Stomach / Q000601:surgery*
ENDOSCOPY; STOMACH/surgery