|Linkage from National Death Registries
This is a guide detailing how UK Biobank handles linking data from National Death Registries with its own database.
This resource can be downloaded or viewed using the link: DeathLinkage.pdf
If you have wget available (typically on linux systems), then you can also obtain a copy using the command
wget -nd biobank.ndph.ox.ac.uk/ukb/ukb/docs/DeathLinkage.pdf