TY  - JOUR 
T1  - Spectrophotometric determination of catecholamines based on their oxidation reaction followed by coupling with 4-aminobenzoic acid
JO  - Journal of the Brazilian Chemical Society
A1  - Madrakian, Tayyebeh
A1  - Afkhami, Abbas
A1  - Khalafi, Lida
A1  - Mohammadnejad, Massoumeh
SN  - 0103-5053
UL  - 10.1590/S0103-50532006000700010
VL  - 17 
Y1  - 2006
PB  - Brasil 
ER  -