Q8399. Benefit of screening is ?
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Q8400. Multiphasic screening means-
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Q8401. Randomization is done to reduce ?
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Q8402. Benefit of RCT ?
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Q8403. Most commonly used blinding technique in epidemiological studies ?
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Q8404. Most effective blinding technique ?
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Q8407. True about combined prospective- retrospective study true is ?
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Q8409. Population attributable risk is defined as the difference between:
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Q8410. Slection bias occurs during ?
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Q8411. Selection bias occurs mainly in
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Q8414. Which is an example of case control study ?
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Q8415. Advantage of case-control over a cohort study ?
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Q8424. True about chicken pox ?
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Q8428. True about Pertussis is ?
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Q8439. Behavioral surveillance survey is done in ?
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Q8442. Regular insectisidal spray is done when API is ?
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Q8448. Maximum relative risk attributed by obesity to which condition ?
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Q8457. Vital statistics in a population are ?
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Q8458. What is exponential growth ?
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Q8462. NPU for egg is ?
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