TY  - JOUR 
T1  - Molecularly imprinted sol-gel silica for solid phase extraction of phenobarbital
JO  - Journal of the Brazilian Chemical Society
A1  - Pilau, Eduardo J.
A1  - Silva, Raquel G. C.
A1  - Jardim, Isabel C. F. S.
A1  - Augusto, Fabio
SN  - 0103-5053
UL  - 10.1590/S0103-50532008000600013
VL  - 19 
Y1  - 2008
PB  - Brasil 
ER  -