?:definition
|
-
An endoscopic procedure that visualizes the upper part of the gastrointestinal tract up to the duodenum. Check for \'https://www.cancer.gov/about-cancer/treatment/clinical-trials/intervention/C78144\' active clinical trials using this agent. (\'http://ncit.nci.nih.gov/ncitbrowser/ConceptReport.jsp?dictionary=NCI%20Thesaurus&code=C78144\' NCI Thesaurus)
|