[On pollution of the air of cities of carcinogenic substances produced by automobile engines].
D002273:Carcinogens; D001335:Vehicle Emissions
D002273:Carcinogens; D001335:Vehicle Emissions
O zagriaznenii vozdukha v gorodakh kantserogennymi veshchestvami, vydeliaemymi avtomobil'nymi dvigateliami.