760281.fig.001a
(a) Good-quality data
760281.fig.001b
(b) Poor-quality data
Figure 1: (a) Venous blood concentrations of m-xylene. Data from three volunteers were prepared and measured on a different day than other four. This set of data has the expected appearance and was considered acceptable for use in reverse dosimetry. (b) Venous blood concentrations of m-xylene. Data from four volunteers were prepared and measured on a different day than other three. This set of data does not have the expected appearance and was considered unacceptable for use in reverse dosimetry.