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Questions and Answers
Which two issues does aetiology confront?
Which two issues does aetiology confront?
- Determinants of exposure and determinants of susceptibility
- Determinants of exposure and determinants of incidence rate
- Determinants of individual cases and determinants of susceptibility
- Determinants of individual cases and determinants of incidence rate (correct)
When will case/control and cohort methods fail to detect a necessary agent?
When will case/control and cohort methods fail to detect a necessary agent?
- When exposure to the necessary agent is heterogeneous within a population
- When exposure to the necessary agent is homogeneous within a population (correct)
- When the necessary agent is present in the population
- When the necessary agent is not present in the population
What are the corresponding strategies in control for detecting a necessary agent?
What are the corresponding strategies in control for detecting a necessary agent?
- The individual approach and the 'high-risk' approach
- The individual approach and the population approach
- The 'high-risk' approach and the population approach (correct)
- The 'high-risk' approach and the individual approach
Are the 'high-risk' approach and the population approach usually in competition?
Are the 'high-risk' approach and the population approach usually in competition?
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What should always be the prior concern in control strategies?
What should always be the prior concern in control strategies?
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Which two issues does aetiology address?
Which two issues does aetiology address?
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What will case/control and cohort methods fail to detect if exposure to a necessary agent is homogeneous within a population?
What will case/control and cohort methods fail to detect if exposure to a necessary agent is homogeneous within a population?
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What is the 'high-risk' approach in control strategies?
What is the 'high-risk' approach in control strategies?
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What is the population approach in control strategies?
What is the population approach in control strategies?
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What should always be the prior concern in control strategies?
What should always be the prior concern in control strategies?
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