TY  - JOUR 
T1  - Effects of estrogen on the vascular system
JO  - Brazilian Journal of Medical and Biological Research
A1  - Tostes, R.C.
A1  - Nigro, D.
A1  - Fortes, Z.B.
A1  - Carvalho, M.H.C.
SN  - 0100-879X
UL  - 10.1590/S0100-879X2003000900002
VL  - 36 
Y1  - 2003
PB  - Brazil 
ER  -