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Self-Reported Exposure to Second-Hand Smoke and Positive Urinary Cotinine in Pregnant Nonsmokers
PURPOSE: This cross-sectional study aimed to examine the association between self-reported exposure status to second-hand smoke and urinary cotinine level in pregnant nonsmokers. MATERIALS AND METHODS: We recruited pregnant nonsmokers from the prenatal care clinics of a university hospital and two c...
Autores principales: | , , , , , , , , , , |
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Formato: | Texto |
Lenguaje: | English |
Publicado: |
Yonsei University College of Medicine
2009
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2703756/ https://www.ncbi.nlm.nih.gov/pubmed/19568595 http://dx.doi.org/10.3349/ymj.2009.50.3.345 |