The OPCS Longitudinal Study.
Kelly
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Creeser
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D003625:Data Collection; D019049:Developed Countries; D001330:Electronic Data Processing; D004739:England; D005060:Europe; D008137:Longitudinal Studies; D012106:Research; D006113:United Kingdom; D014852:Wales
Data Collection; Data Files; Data Linkage; Data Sources; Developed Countries; England; Europe; Longitudinal Studies; Northern Europe; Research Methodology; Studies; United Kingdom; Wales