performed in 20 policemen working as traffic wardens exposed to motor vehicle exhausts
and in 19 peers employed as clerks. Airborne benzene toluene, ethylbenzene and xylene
concentrations, measured during the workshift, resulted in significantly higher out door than
indoor concentrations (benzene and related aromatic hydrocarbons mean values,
respectively of 53 and 350. μg/m3 vs. 29 and 180 μg/m3). Blood benzene, toluene …