title: Fractionation of synthetic crude oils from coal for biological testing.
mesh_terms: D002273:Carcinogens; D005591:Chemical Fractionation; D003031:Coal; D005648:Fuel Oils / Q000032:analysis*; D009153:Mutagens; D010578:Petroleum / Q000032:analysis*; D012486:Salmonella typhimurium
chemical_list: D002273:Carcinogens; D003031:Coal; D005648:Fuel Oils; D009153:Mutagens; D010578:Petroleum