TY  - JOUR 
T1  - Effect of practice and span length on the dual-task coordination executive test
JO  - Brazilian Journal of Medical and Biological Research
A1  - Sylwan, R.P.
A1  - Rosin, F.M.
A1  - Galera, C.
SN  - 0100-879X
UL  - 10.1590/S0100-879X1999001000013
VL  - 32 
Y1  - 1999
PB  - Brasil 
ER  -