D. CAVALLO, C.L. URSINI, P. DI FILIPPO, A. CIERVO, C. RICCARDI, S. SPICAGLIA, F. INCORONATO, S. IAVICOLI. (2006). IN VITRO STUDY OF GENOTOXIC AND OXIDATIVE EFFECTS OF AIR POLLUTANTS FROM TWO AREAS OF THE CITY OF ROME (ITALY)