title: Twenty-five years of developments in carcinogen hazard assessment.
authors.affiliation: ICI Central Toxicology Laboratory, Cheshire.
authors.forename: I I
authors.initials: II
authors.lastname: Purchase
mesh_terms: D000818:Animals; D002273:Carcinogens / Q000009:adverse effects* / Q000266:history; D002617:Chemical Industry; D015386:Hazardous Substances / Q000009:adverse effects* / Q000266:history; D049673:History, 20th Century; D006801:Humans; D012306:Risk; D014116:Toxicology / Q000266:history; D006113:United Kingdom
chemical_list: D002273:Carcinogens; D015386:Hazardous Substances