TY  - JOUR 
T1  - L-histidine enhances learning in stressed zebrafish
JO  - Brazilian Journal of Medical and Biological Research
A1  - Cofiel, L.P.V.
A1  - Mattioli, R.
SN  - 0100-879X
UL  - 10.1590/S0100-879X2009000100018
VL  - 42 
Y1  - 2009
PB  - Brasil 
ER  -