title: Improved group determination of total N-nitroso compounds in human gastric juice by chemical denitrosation and thermal energy analysis.
mesh_terms: D005750:Gastric Juice / Q000032:analysis*; D006801:Humans; D007202:Indicators and Reagents; D008722:Methods; D009603:Nitroso Compounds / Q000032:analysis*
chemical_list: D007202:Indicators and Reagents; D009603:Nitroso Compounds