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Which type of study design involves random allocation and a comparison group?
Which type of study design involves random allocation and a comparison group?
Which study design is focused on describing the relationship between exposure and outcome?
Which study design is focused on describing the relationship between exposure and outcome?
Which study design is susceptible to selection bias?
Which study design is susceptible to selection bias?
Which study design is most suitable for assessing long-term effects of an exposure?
Which study design is most suitable for assessing long-term effects of an exposure?
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