Tobacco-specific nitrosamines and their pyridine-N-glucuronides in the urine of smokers and smokeless tobacco users

Medicine & Life Sciences

• N'-nitrosonornicotine 100%
• Nitrosamines 77%
• Smokeless Tobacco 74%
• pyridine 73%
• Glucuronides 69%
• Tobacco 53%
• Smokers 47%
• N'-nitrosoanabasine 44%
• N'-nitrosoanatabine 44%
• Glucuronidase 8%
• ethyl acetate 8%
• 4-(N-methyl-N-nitrosamino)-1-(3-pyridyl)-1-butanone 5%
• Solid Phase Extraction 4%
• Gas Chromatography 4%
• Tandem Mass Spectrometry 3%
• Tobacco Products 3%
• Hydrolysis 3%
• Epidemiologic Studies 2%
• Creatinine 2%
• Neoplasms 2%
• Enzymes 1%
• Therapeutics 0%