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Researchers want to assess if there is an association between cigarette smoking and stroke. Of the...

Researchers want to assess if there is an association between cigarette smoking and stroke. Of the following, which is the best possible study design to assess for this association?

A. Case series

B. Cross-sectional study

C. Cohort study

D. Randomized controlled tria

l E. Intervention study

Math   Statistics-And-Probability   
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