title: [The threshold concept in chemical carcinogenesis].
mesh_terms: D000818:Animals; D002273:Carcinogens / Q000633:toxicity*; D004305:Dose-Response Relationship, Drug; D006801:Humans; D008452:Maximum Allowable Concentration; D009369:Neoplasms / Q000139:chemically induced*
chemical_list: D002273:Carcinogens
vernacular_title: Problema poroga v khimicheskom kantserogeneze.