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Questions and Answers
Which two issues does aetiology confront?
When will case/control and cohort methods fail to detect a necessary agent?
What are the corresponding strategies in control for detecting a necessary agent?
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?
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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?
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What is the 'high-risk' approach in control strategies?
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What is the population approach in control strategies?
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What should always be the prior concern in control strategies?
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