TY  - JOUR 
T1  - Different stress modalities result in distinct steroid hormone responses by male rats
JO  - Brazilian Journal of Medical and Biological Research
A1  - Andersen, M.L.
A1  - Bignotto, M.
A1  - Machado, R.B.
A1  - Tufik, S.
SN  - 0100-879X
UL  - 10.1590/S0100-879X2004000600003
VL  - 37 
Y1  - 2004
PB  - Brasil 
ER  -