title: The question of thresholds for radiation and chemical carcinogenesis.
authors.affiliation: Institute of Environmental Medicine New York University Medical Center, New York.
authors.forename: A C
authors.initials: AC
authors.lastname: Upton
mesh_terms: D000818:Animals; D002273:Carcinogens; D002471:Cell Transformation, Neoplastic; D002999:Clone Cells; D004305:Dose-Response Relationship, Drug; D004307:Dose-Response Relationship, Radiation; D006801:Humans; D066298:In Vitro Techniques; D009369:Neoplasms / Q000139:chemically induced*; D009381:Neoplasms, Radiation-Induced / Q000209:etiology*; D009857:Oncogenes
chemical_list: D002273:Carcinogens