title: The fragmentation and transformation of beta-oxidized N-nitrosamines in relation to their analysis and occurrence.
mesh_terms: D055598:Chemical Phenomena; D002621:Chemistry; D002851:Chromatography, High Pressure Liquid; D007202:Indicators and Reagents; D007536:Isomerism; D009602:Nitrosamines / Q000302:isolation & purification; D010084:Oxidation-Reduction; D013329:Structure-Activity Relationship
chemical_list: D007202:Indicators and Reagents; D009602:Nitrosamines