TY  - JOUR 
T1  - Development of an amperometric enzyme electrode based on poly(o-phenylenediamine) for the determination of total cholesterol in serum
JO  - Journal of the Brazilian Chemical Society
A1  - Zeybek, Derya Koyuncu
A1  - Zeybek, Bülent
A1  - Pekmez, Nuran Özçiçek
A1  - Pekyardımcı, Şule
A1  - Kılıç, Esma
SN  - 0103-5053
UL  - 10.1590/S0103-50532012001200011
VL  - 23 
Y1  - 2012
PB  - Brasil 
ER  -