title: On the size distribution of benzo(a)pyrene containing particles in urban air.
mesh_terms: D000397:Air Pollution / Q000032:analysis*; D001580:Benzopyrenes / Q000032:analysis*; D002273:Carcinogens / Q000032:analysis; D002855:Chromatography, Thin Layer; D006814:Hungary; D013053:Spectrophotometry
chemical_list: D001580:Benzopyrenes; D002273:Carcinogens