title: Some comments on the history and experimental explorations of metal carcinogens and cancers.
mesh_terms: D000818:Animals; D002274:Carcinogens, Environmental / Q000266:history*; D002857:Chromium / Q000633:toxicity; D004812:Epidemiologic Methods; D049673:History, 20th Century; D006801:Humans; D007501:Iron / Q000633:toxicity; D008175:Lung Neoplasms / Q000139:chemically induced*; D008670:Metals / Q000633:toxicity*; D009374:Neoplasms, Experimental / Q000139:chemically induced; D009532:Nickel / Q000633:toxicity; D009784:Occupational Diseases / Q000139:chemically induced*; D010255:Paranasal Sinus Neoplasms / Q000139:chemically induced; D051381:Rats; D012106:Research / Q000266:history; D014501:Uranium / Q000633:toxicity
chemical_list: D002274:Carcinogens, Environmental; D008670:Metals; D002857:Chromium; D014501:Uranium; D009532:Nickel; D007501:Iron