The expression of EGFR, VEGFR1/Flt_1 in esophageal squamous cell carcinoma tissues with or without radiotherapy
LI Qi-feng, WU Ming-yao
Carcinogenesis, Teratogenesis & Mutagenesis . 2010, (5): 386 -390 .  DOI: 10.3969/j.issn.1004-616x.2010.05.014