A. American Journal of Epidemiology (Vol. 176, No. 10, Nov. 15, 2012).
aje.oxfordjournals.org/content/176/10?etoc
B. American Journal of Public Health (Vol. 102, No. 12, December 2012).
A. American Journal of Epidemiology (Vol. 176, No. 10, Nov. 15, 2012).
aje.oxfordjournals.org/content/176/10?etoc
B. American Journal of Public Health (Vol. 102, No. 12, December 2012).
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