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These forms melt in the users' mouth within 3 to 30 minutes, delivering nicotine
Types of Samples Cotinine can be measured in several biological specimens: Testing Methods Immunoassays (ELISA, rapid tests) Quick, inexpensive Can be qualitative (yes/no) or semi-quantitative Common in clinical and workplace screening Chromatography-based methods (GC-MS, LC-MS/MS) More accurate and quantitative Can distinguish nicotine from cotinine and other metabolites Used in research or forensic settings Interpretation of Results Cutoff values vary by lab and context
Oral cancer is a serious but often preventable disease
Waterhouse warned of the health consequences of spitting
Tom Bradys former Mr
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