TY  - JOUR 
T1  - Development and validation of a method for the determination of folic acid in different pharmaceutical formulations using derivative spectrophotometry
JO  - Brazilian Journal of Pharmaceutical Sciences
A1  - Ribeiro, Marcos Vinícius de Moura
A1  - Melo, Ingrid da Silva
A1  - Lopes, Francisco das Chagas da Costa
A1  - Moita, Graziella Ciaramella
SN  - 1984-8250
UL  - 10.1590/S1984-82502016000400019
VL  - 52 
Y1  - 2016
PB  - Brasil 
ER  -