Inaccuracy of FHSA registers: help from electoral registers.
South East London Health Authority.
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Bickler
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Sutton
D003153:Community Health Services; D003625:Data Collection; D005192:Family Health; D005260:Female; D006302:Health Services Research; D006801:Humans; D008131:London; D008875:Middle Aged; D012042:Registries / Q000592:standards*