1. Relative analgesia;Allen;Dental Practice,1976
2. Bipolar and multipolar accessories;Gastrointest Endosc,1996
3. High-resolution chromoendoscopy for the diagnosis of diminutive colon polyps: Implications for colon cancer screening;Axelrad;Gastroenterology,1996
4. Colonoscopic resection of large colonic polyps—a prospective study;Bardan;Isr J Med Sei,1997
5. Expandable metal stents for the treatment of colonic obstruction: Techniques and outcome;Baron;Gastrointest Endosc,1998