Cohort studies are beneficial when the source of exposure can be determined over time and are easier to conduct when the interval between exposure and outcome is a long time period.

Question

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Cohort studies are beneficial when the source of exposure can be determined over time, but they are more challenging to conduct when the interval between exposure and outcome is long due to the need for prolonged follow-up and potential loss of participants.

Cohort Studies Are Beneficial When the Source of Exposure Can