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Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
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The association between disease & risk factor in a case control study is studied by-
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The correct answer is  .<p>from a case control study we can derive what is known as odds ratio,which is measure of the strength of association between risk factor and outcome.</p><p>ref:park&;s textbook of preventive and social medicine,22 nd edition ,pg no 70</p>