title: Biologic evidence for the existence of thesholds in chemical carcinogenesis.
mesh_terms: D000818:Animals; D002273:Carcinogens; D004260:DNA Repair; D004347:Drug Interactions; D004781:Environmental Exposure; D006801:Humans; D008452:Maximum Allowable Concentration; D009369:Neoplasms / Q000139:chemically induced
chemical_list: D002273:Carcinogens