TY  - JOUR 
T1  - Electrochemical sensors: a powerful tool in analytical chemistry
JO  - Journal of the Brazilian Chemical Society
A1  - Stradiotto, Nelson R.
A1  - Yamanaka, Hideko
A1  - Zanoni, Maria Valnice B.
SN  - 0103-5053
UL  - 10.1590/S0103-50532003000200003
VL  - 14 
Y1  - 2003
PB  - Brasil 
ER  -