TY - JOUR T1 - HPLC-DAD and UV-Vis Spectrophotometric Methods for Methotrexate Assay in Different Biodegradable Microparticles JO - Journal of the Brazilian Chemical Society A1 - Oliveira, Alice R. A1 - Caland, Lilia B. A1 - Oliveira, Edilene G. A1 - Egito, Eryvaldo S. T. A1 - Pedrosa, Matheus F. F. A1 - Silva Júnior, Arnóbio A. SN - 0103-5053 UL - 10.5935/0103-5053.20150022 VL - 26 Y1 - 2015 PB - Brasil ER -