TY - JOUR AU - Wang, G Q TI - Histological precursors of oesophageal squamous cell carcinoma: results from a 13 year prospective follow up study in a high risk population JO - Gut VL - 54 PY - 2005 DO - 10.1136/gut.2004.046631 L3 - PubMed-ID: 15647178 SP - 187 EP - 192 N1 - et al. ER -