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Search and browse questionnaires and data from the UK’s leading longitudinal studies.

If you are new to CLOSER Discovery we recommend you follow the quick tour.

Read more about CLOSER Discovery or take a look at the FAQs or How-to guides to get started.

Not all of the information you need may be included in Discovery yet, please see the content page for an up to date list. The studies also collect genetic data, which isn’t listed within CLOSER Discovery yet. For more information please see the summary genetics table.

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