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Nicotine Dependence and Biochemical Exposure Measures in the Second Trimester of Pregnancy
INTRODUCTION: The Heaviness of Smoking Index (HSI) is validated to measure nicotine dependence in nonpregnant smokers, and in these smokers, mean salivary and serum cotinine levels are related by a ratio of 1.25. However, as nicotine metabolism increases during gestation, these findings may differ i...
Autores principales: | , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Oxford University Press
2014
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Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3880232/ https://www.ncbi.nlm.nih.gov/pubmed/23943839 http://dx.doi.org/10.1093/ntr/ntt127 |