A study in atmospheric pollution.
D000397:Air Pollution; D001551:Benz(a)Anthracenes; D002273:Carcinogens; D006801:Humans; D011083:Polycyclic Compounds
D001551:Benz(a)Anthracenes; D002273:Carcinogens; D011083:Polycyclic Compounds; C030935:benz(a)anthracene
AIR POLLUTION; BENZANTHRACENES; CARCINOGENS