TY - JOUR AU - Avidan, B; Sonnenberg, A; Schnell, T G TI - There are no reliable symptoms for erosive oesophagitis and Barrett's oesophagus: endoscopic diagnosis is still essential JO - Aliment Pharmacol Ther IS - 04 VL - 16 PY - 2002 DO - 10.1046/j.1365-2036.2002.01231.x SP - 735 EP - 742 N1 - et al. ER -