TY  - JOUR 
T1  - Effect of black tea in diethylnitrosamine-induced esophageal carcinogenesis in mice
JO  - Acta Cirúrgica Brasileira
A1  - Velho, Átila Varela
A1  - Hartmann, Antonio Atalíbio
A1  - Kruel, Cleber Dario Pinto
SN  - 0102-8650
UL  - 10.1590/S0102-86502008000400006
VL  - 23 
Y1  - 2008
PB  - Brasil 
ER  -