THE COMPARISON OF BERNSTEIN TEST RESULTS WITH ENDOSCOPIC AND HISTOPATHOLOGIC EXAMINATION IN PATIENTS WITH GASTROESOPHAGEAL REFLUX DISEASE (GERD). - GÜLŞEN, Mustafa; DAĞALP, Kemal; GÜRBÜZ, A. Kemal; KARAEREN, Necmettin; UYGURER, Can; BAĞCI, Sait; ALPER, A. (Turkish Journal of Gastroenterology, 1994)