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Which type of observational study design is best suited for a scenario when little is known...

Which type of observational study design is best suited for a scenario when little is known about the causes of the disease?

a) Case-control study

b) Retrospective cohort study

c) Prospective cohort study

d) Prospective and retrospective cohort study

e) Retrospective cohort study and case-control study

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Answer #1

Correct ans. C ) option: - prospective cohort study.

Measuring the effects of a suspected risk factor,

Prospective cohort study is a hypothesis about what might cause a disease.

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