title: Carcinogenic effects of chronic exposure to very low levels of toxic substances.
mesh_terms: D000393:Air Pollutants / Q000633:toxicity; D002273:Carcinogens; D004305:Dose-Response Relationship, Drug; D004781:Environmental Exposure; D006801:Humans; D007220:Industrial Waste; D009369:Neoplasms / Q000139:chemically induced / Q000453:epidemiology; D014752:Vinyl Chloride / Q000633:toxicity*; D014753:Vinyl Compounds / Q000633:toxicity*
chemical_list: D000393:Air Pollutants; D002273:Carcinogens; D007220:Industrial Waste; D014753:Vinyl Compounds; D014752:Vinyl Chloride