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J.YPMED.2008.12.020
J.YPMED.2008.12.020
http://dx.doi.org/10.1016/J.YPMED.2008.12.020
Assessment of exposure to secondhand smoke by questionnaire and salivary cotinine in the general population of Barcelona, Spain (2004-2005).
P356
Q46149412-62465AD3-D198-4EF6-AADF-29CD6F27C782
P356
J.YPMED.2008.12.020
http://dx.doi.org/10.1016/J.YPMED.2008.12.020