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Physical Activity and Influenza-Coded Outpatient Visits, a Population-Based Cohort Study
Siu E,
Campitelli MA,
Kwong JC
(2012)
Physical Activity and Influenza-Coded Outpatient Visits, a Population-Based Cohort Study.
PLOS ONE 7(6): e39518.
https://doi.org/10.1371/journal.pone.0039518