Halim, Sahat, Department of Internal Medicine, Faculty of Medicine, University of Sumatera Utara/ Adam Malik General Hospital, Medan, Indonesia

• Vol 16, No 3 (2015): VOLUME 16, NUMBER 3, December 2015 - Original Articles
  Comparison of Endoscopic Findings with Gastroesophageal Reflux Disease Questionnaires (GerdQ) and Reflux Disease Questionnaire (RDQ) for Gastroesophageal Reflux Disease in Medan
  Abstract  FULL TEXT (PDF)