Figure 1From: Urinary and breast milk biomarkers to assess exposure to naphthalene in pregnant women: an investigation of personal and indoor air sources Median urinary concentrations of 1- and 2-naphthol from the CHAMACOS 1 st and 2 nd prenatal samples[39], NHANES pregnant women[39], the Canadian Health Measures Survey (CHMS) (females 20 – 39 years of age)[50]and our P4 Study. Back to article page