Title:Evaluación de la técnica de contraimmunoelectroforesis para determinar la potencia antígena de las vacunas antirrábicas / Evaluation ot the counterimmunoelectrophoresis technique to determine the antigenic potency of antirrabic vaccines .
Title:On two new species of Schendylurus Silvestri 1907 from Venezuela, with redescription of S. colombianus Chamberlin 1921 and S. virgingordae Crabill 1960 (Chilopoda Geophilomorpha Schendylidae)