Confirmation of self-reported non-smoking status by salivary cotinine among diabetes patients in Kerala, India
| Autor: | Mini, G.K., Nichter, Mark, Nair, Radhakrishnan R., Thankappan, K.R. |
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| Zdroj: | In Clinical Epidemiology and Global Health April 2015 3(1):44-46 |
| Databáze: | ScienceDirect |
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