Data storage, retrieval, and reuse in epidemiologic studies.
D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D002675:Child, Preschool; D002908:Chronic Disease; D003201:Computers; D004813:Epidemiology; D005260:Female; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007256:Information Systems; D007990:Libraries; D008297:Male; D008875:Middle Aged