Completeness of follow up in a cohort study of mortality using the United Kingdom National Health Service Central Registers and records held by the Department of Social Security.
STUDY OBJECTIVE: The aim was to evaluate and improve the completeness of follow up in a cohort study of mortality carried out using the UK National Health Service (NHS) Central Registers. SETTING: This was a follow up study of UK servicemen who served abroad in the 1950s and 1960s, including those w...
| Main Authors: | , , , , , |
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| Format: | Journal article |
| Language: | English |
| Published: |
1991
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