TY - Journal of International Oncology A1 - SONG Lai, PENG Xiao-Dong, YANG Xiao-Hong, FU Mao-Yong T1 - Research progress of narrow band imaging in the diagnosis of early esophageal cancer Y1 - 2015-09-08 JF - Journal of International Oncology JO - Journal of International Oncology SP - 696 EP - VL - 42 IS - 8 UR - http://www.gjzlx.cn N1 - 10.3760/cma.j.issn.1673422X.2015.09.015 ER -