Benzo(a)pyrene content of the air of American communities.
D000397:Air Pollution; D001564:Benzo(a)pyrene; D001580:Benzopyrenes / Q000633:toxicity*; D005006:Ethnicity; D006801:Humans; D012111:Residence Characteristics; D014481:United States
D001580:Benzopyrenes; D001564:Benzo(a)pyrene
AIR POLLUTION; BENZOPYRENES/toxicology