TY - JOUR AU - Lundell, L R; Dent, J; Bennett, J R TI - Endoscopic assessment of oesophagitis: clinical and functional correlates and further validation of the Los Angeles classification JO - Gut IS - 02 VL - 45 PY - 1999 DO - 10.1136/gut.45.2.172 L3 - PubMed-ID: 10403727 SP - 172 EP - 180 N1 - et al. ER -