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Neuroimage 15 , 273289, 10.1006/nimg.2001.0978 (2002)

Archived from the original on October 5, 2021

Head and neck cancers in particular are extremely expensive to treat, have a high morbidity, and only 48% of survivors return to work

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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

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