title: Nitrate, nitrite, dimethylnitrosamine and N-nitrosopyrrolidine in some Chinese food products.
mesh_terms: D002681:China; D004128:Dimethylnitrosamine / Q000032:analysis*; D005504:Food Analysis; D009566:Nitrates / Q000032:analysis*; D009573:Nitrites / Q000032:analysis*; D009602:Nitrosamines / Q000032:analysis*; D009603:Nitroso Compounds / Q000032:analysis*; D011759:Pyrrolidines / Q000032:analysis
chemical_list: D009566:Nitrates; D009573:Nitrites; D009602:Nitrosamines; D009603:Nitroso Compounds; D011759:Pyrrolidines; D004128:Dimethylnitrosamine