R. V. M. S. Zago

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BACKGROUND The recent advances in the analysis of tumor immunobiology suggest the possibility of biologically manipulating the efficacy and toxicity of cancer chemotherapy by endogenous or exogenous immunomodulating substances. Aloe is one of the of the most important plants exhibiting anticancer activity and its antineoplastic property is due to at least(More)
Sheep are considered less susceptible to leptospirosis than other livestock species, and reports of reproductive problems are scarce in scientific literature. Thus, our objective was to report an epidemic outbreak of leptospirosis in a flock in southern Brazil, causing economic impact represented by several numbers of abortions and barren ewes. From a flock(More)
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