A. American Journal of Epidemiology (Vol. 177, No. 6, Mar. 15, 2013).
aje.oxfordjournals.org/content/177/6?etoc
B. Public Health (Vol. 127, No. 2, February 2013).
A. American Journal of Epidemiology (Vol. 177, No. 6, Mar. 15, 2013).
aje.oxfordjournals.org/content/177/6?etoc
B. Public Health (Vol. 127, No. 2, February 2013).
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