Abstract:Epidemiological studies found an increased risk of cancers in occupations exposed to traffic air pollution. PM2.5 are toxic and can enter into the respiratory tract and circulatory system. PM2.5 can adsorb various substances, such as polycyclic aromatic hydrocarbons (PAHs) nitro-PAHs. The present study was carried out with 15 Rebouças tunnel (Rio de Janeiro, Brazil) workers (exposed group) and 11 healthy men (control group). The participants were informed about the study and asked to sign an informed consent f… Show more
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