A simple modification of the Shiner tube to enable rapid passage of the instrument in obtaining peroral small bowel biopsy in malabsorption states.
D000818:Animals; D001706:Biopsy; D003530:Cyprinidae; D013505:Digestive System Surgical Procedures; D006801:Humans; D007421:Intestine, Small / Q000473:pathology*; D007422:Intestines
INTESTINE, SMALL/pathology