Figure 1From: Exposure to tobacco smoke based on urinary cotinine levels among Israeli smoking and nonsmoking adults: a cross-sectional analysis of the first Israeli human biomonitoring study Distribution of urinary cotinine concentrations in Israeli smokers (n = 91) and non-smokers* (n = 153), Israel human biomonitoring study, 2011. Limit of quantification appears as dashed line. *Five nonsmoker participants with creatinine-adjusted cotinine concentrations >150 μg/g were excluded from further analysis.Back to article page