title: [Size distribution of benzo(a)pyrene in airborne particulates].
mesh_terms: D000393:Air Pollutants / Q000032:analysis*; D001564:Benzo(a)pyrene / Q000032:analysis*; D010316:Particle Size; D012621:Seasons
chemical_list: D000393:Air Pollutants; D001564:Benzo(a)pyrene