Evaluation of Exposure to Toluene and Xylene in Gasoline Station Workers

Figure 1

Scatter chart for values of hippuric acid and methylhippuric acid of gasoline station workers (occupationally exposed to VOCs) and office workers (comparison group) in Rio de Janeiro (Brazil), 2015–2017. Kruskal–Wallis test, value < 0.001, with Dunn’s posttest, value < 0.05.