Coal tars and coal tar pitches.
D000818:Animals; D002273:Carcinogens / Q000633:toxicity*; D003033:Coal Tar / Q000633:toxicity*; D033161:Government Regulation; D006801:Humans; D008669:Metallurgy; D016273:Occupational Exposure; D014481:United States
D002273:Carcinogens; D003033:Coal Tar