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en estos estudios, se midieron y analizaron las concentraciones plasmáticas de arsénico total.
in these studies, plasma concentrations of total arsenic only were measured and analysed.
bajo el árbol y bancos, se midieron los siguientes parámetros utilizando el gráfico correspondiente:
in technical terms, the area under the tree and the two benches, has the following parameters, as measured on the relevant graphs: