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Assessing Recent Smoking Status by Measuring Exhaled Carbon Monoxide Levels
BACKGROUND: Cigarette smoke causes both acute and chronic changes of the immune system. Excluding recent smoking is therefore important in clinical studies with chronic inflammation as primary focus. In this context, it is common to ask the study subjects to refrain from smoking within a certain tim...
Autores principales: | , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Public Library of Science
2011
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3241681/ https://www.ncbi.nlm.nih.gov/pubmed/22194931 http://dx.doi.org/10.1371/journal.pone.0028864 |