Siregar, Gontar A.

• VOLUME 3, NUMBER 3, December 2002 - Review Article
  Early Gastric Cancer
  Abstract  FULL TEXT (PDF)
• VOLUME 4, ISSUE 2, August 2003 - Original Articles
  Diagnostic Findings and ERCP Treatment in Patients with Obstructive Jaundice during two years at H. Adam Malik Hospital, Medan
  Abstract  FULL TEXT (PDF)