title: The role of nitrosamines in the causation of primary carcinoma.
mesh_terms: D000818:Animals; D006528:Carcinoma, Hepatocellular / Q000139:chemically induced; D006801:Humans; D008113:Liver Neoplasms / Q000139:chemically induced; D009369:Neoplasms / Q000139:chemically induced*; D009602:Nitrosamines / Q000009:adverse effects*; D051381:Rats
chemical_list: D009602:Nitrosamines