Gastrointestinal Intervention 

 - Korea, Republic of  Society of Gastrointestinal Intervention 
<br/><br/><label>ISSN: </label>2213-1809 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Diseases of the digestive system. Gastroenterology<br/> Internal medicine<br/> Specialties of internal medicine<br/>Medicine