valitettavasti krysanteemi Aggregaatti upper gi tract Mielenrauha Korostaa Kuoro
Upper GI endoscopy and dilatation | healthdirect
All About the Upper GI Tract - Birmingham Gastroenterology Associates
Anatomy of the Gastrointestinal Tract
GI (gastrointestinal) tract
The stomach has properties it shares with the upper GI and with the lower GI. What are the properties? What could make the stomach be considered part of the upper GI, and