Divide Data sources either by:
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1. Population Data
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2. Health Events
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3. Population Based Surveys
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OR by :
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1. Mortality |
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2. Morbidity
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3. Surveys - done regularly such as the National Health Survey or one-off
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4. Research - literature via medline |
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5. Non-NHS sources such as fire, police other registers |
A bit about each of these sources with their advantages and disadvantages would be helpful to know. Most of the detail of this is in Donaldson & Donaldson.