title: Investigations on the carcinogenic burden by air pollution in man. IV. A contribution to the examination of carcinogene substances in emissions of Ottomotors.
mesh_terms: D000397:Air Pollution / Q000032:analysis*; D001580:Benzopyrenes / Q000032:analysis; D002273:Carcinogens / Q000032:analysis*; D005860:Germany, West; D006801:Humans; D012621:Seasons; D013048:Specimen Handling; D013696:Temperature; D001335:Vehicle Emissions / Q000032:analysis*
chemical_list: D001580:Benzopyrenes; D002273:Carcinogens; D001335:Vehicle Emissions