[A SIMPLE METHOD FOR GASTRIC AND INTESTINAL BIOPSY].
D001706:Biopsy; D004386:Duodenum; D006801:Humans; D007422:Intestines; D007583:Jejunum; D013270:Stomach; D013523:Surgical Equipment
BIOPSY; DUODENUM; JEJUNUM; STOMACH; SURGICAL EQUIPMENT
EINFACHE METHODE ZUR MAGEN- UND DARMBIOPSIE.