1. Endoscopic small bowel biopsy;Scott, B.B.; Jenkins, D.;Gastrointest Endosc,1981
2. Biopsia duodenal por aspiracion bajo control radioscopico;Prensa MedArgentina,1955
3. Duodenal biopsy;Shiner, M.;Lancet,1956
4. Intraluminal biopsy of the small intestine;Crosby, W.H.; Kugler, H.W.;AmJDigDis,1957
5. A multipurpose instrument for suction biopsy of the esophagus, stomach, small bowel;Brandborg, L.L.; Rubin, G.E.; Quinton, W.E.