title: Letter to the editor.
authors.forename: Toby G
authors.initials: TG
authors.lastname: Rossman
mesh_terms: D000818:Animals; D018053:Arsenites / Q000633:toxicity*; D002274:Carcinogens, Environmental / Q000633:toxicity*; D002294:Carcinoma, Squamous Cell / Q000139:chemically induced; D003043:Cocarcinogenesis; D004195:Disease Models, Animal; D004817:Epidermis / Q000473:pathology; D012878:Skin Neoplasms / Q000139:chemically induced* / Q000473:pathology
chemical_list: D018053:Arsenites; D002274:Carcinogens, Environmental