title: Temporal variations in carcinogenic effects.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D002274:Carcinogens, Environmental / Q000506:poisoning*; D002471:Cell Transformation, Neoplastic; D002648:Child; D006801:Humans; D008875:Middle Aged; D009369:Neoplasms / Q000139:chemically induced*; D013997:Time Factors
chemical_list: D002274:Carcinogens, Environmental