Determinants of self-reported smoking and misclassification during pregnancy, and analysis of optimal cut-off points for urinary cotinine: a cross-sectional study

标题
Determinants of self-reported smoking and misclassification during pregnancy, and analysis of optimal cut-off points for urinary cotinine: a cross-sectional study
作者
关键词
-
出版物
BMJ Open
Volume 3, Issue 1, Pages e002034
出版商
BMJ
发表日期
2013-01-26
DOI
10.1136/bmjopen-2012-002034

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