TY  - JOUR 
T1  - CEA as a prognostic index in colorectal cancer
JO  - Sao Paulo Medical Journal
A1  - Forones, Nora Manoukian
A1  - Tanaka, Marcelo
A1  - Falcão, Jeane Brito
SN  - 1516-3180
UL  - 10.1590/S1516-31801997000600006
VL  - 115 
Y1  - 1997
PB  - Brasil 
ER  -