TY  - JOUR 
T1  - Implications of ischemic penumbra for the diagnosis of brain death
JO  - Brazilian Journal of Medical and Biological Research
A1  - Coimbra, C.G.
SN  - 0100-879X
UL  - 10.1590/S0100-879X1999001200005
VL  - 32 
Y1  - 1999
PB  - Brasil 
ER  -