Tolong jelaskan mengenai Pautan luar dari Endoskopi dalam bahasa melayu

Diagnostic and Therapeutic Endoscopy - Open-Access Journal

DAVE Project , Digital Atlas of Video Education - Gastroenterologi

Global Rating Scale, GRS - Quality Assurance for Endoscopi

"How I Do It" — Removing large or sessile colonic polyps. Dr. Brian Saunders MD FRCP; St. Mark’s Academic Institute; Harrow, Middlesex, UK. Retrieved April 9, 2008.