Bing Maps 
: Clinics often provide PDF checklists for procedures like a Colonoscopy or Upper Endoscopy (EGD) , detailing exactly when to stop certain medications and how to complete the required "prep". Where to Find Reputable GI Downloads
: The World Gastroenterology Organisation (WGO) permits users to download copies of their global guidelines for developing local hospital protocols.
: The 2021 Colorectal Cancer Screening updates are available via the American Journal of Gastroenterology .
For healthcare professionals or students, official clinical practice guidelines are the gold standard for diagnosis and treatment:
