title: Nitrosamines and gastric cancer.
mesh_terms: D006801:Humans; D009602:Nitrosamines / Q000096:biosynthesis*; D009603:Nitroso Compounds / Q000009:adverse effects*; D013274:Stomach Neoplasms / Q000139:chemically induced*
chemical_list: D009602:Nitrosamines; D009603:Nitroso Compounds