TY  - JOUR 
T1  - Colorectal cancer in Porto Alegre and Fortaleza, Brazil: incidence trends and distribution pattern from 1990 to 1999
JO  - Cadernos de Saúde Pública
A1  - Reis, Rejane de Souza
A1  - Santos, Marceli de Oliveira
A1  - Bloch, Katia Vergetti
SN  - 0102-311X
UL  - 10.1590/S0102-311X2009000500011
VL  - 25 
Y1  - 2009
PB  - Brazil 
ER  -