title: Multiple environmental carcinogens: their significance.
mesh_terms: D000818:Animals; D002274:Carcinogens, Environmental; D005260:Female; D005333:Fetus / Q000187:drug effects; D005860:Germany, West; D006801:Humans; D009369:Neoplasms / Q000139:chemically induced / Q000453:epidemiology / Q000276:immunology; D009603:Nitroso Compounds / Q000009:adverse effects; D011247:Pregnancy; D014181:Transplantation Immunology; D014184:Transplantation, Homologous
chemical_list: D002274:Carcinogens, Environmental; D009603:Nitroso Compounds