Zi-hua CHEN ; Qing-ming WU ; Guo-jian XIE ; Xiao-hu WANG ; Jie-ping YU
Chinese Journal of Preventive Medicine 2004;38(5):299-299
Apoptosis ; drug effects ; Cell Division ; drug effects ; Esophageal Neoplasms ; pathology ; Humans ; Selenomethionine ; pharmacology ; Tumor Cells, Cultured