Raúl Oliveira

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In order to evaluate if the presence of Trypanosoma caninum can lead to a confuse diagnosis of canine visceral leishmaniasis (CVL), we investigated the serological status of dogs infected by T.(More)
A direct injection high-performance liquid chromatographic (HPLC) method, with column-switching, for the determination of omeprazole enantiomers in human plasma is described. A restricted access(More)
Two high-performance liquid chromatographic methods for determination of residual monomer in dental acrylic resins are described. Monomers were detected by their UV absorbance at 230 nm, on a(More)