Epidemiology — Flashcards

Flashcard 141: A case-control study starts with _____

Answer: cases and controls

Flashcard 142: 1 untreated TB case can infect upto _____ cases per year

Answer: 10-12

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Flashcard 143: _____ is at the heart of randomized controlled trials (RCT)

Answer: Randomisation

Flashcard 144: Vaccine Efficacy = _____{\text{Attack rate in unvaccinated}}\)}} \(\times\) 100%

Answer: \(\frac{\text{Attack rate in unvaccinated} - \text{Attack rate in vaccinated

Flashcard 145: _____ study is aka snapshot study

Answer: cross sectional

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Flashcard 146: mc mode of transmission of ameobiasis is _____

Answer: faeco-oral route

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Flashcard 147: _____ and _____  regions are involved with lymphatic filariasis

Answer: bihar belt

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Flashcard 148: inductive research applies _____ approach

Answer: bottom to top

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Flashcard 149: primordial prevention prevents _____

Answer: emergence of risk factors

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Flashcard 150: formula of odd's ratio is

Answer: ad/bc aka cross production ratio * SUPRA not total -but affected /non affected -NOT TOTAL remember as logical divided by illogical

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