About: dbkwik:resource/THPQICnir7ONA8ZqJ0GkrQ==

Property	Value
rdfs:label	Existing data study
rdfs:comment	An existing data study (XDS) is a study using data acquired from secondary sources rather than from original data collection efforts.
dcterms:subject	Data Definition
abstract	An existing data study (XDS) is a study using data acquired from secondary sources rather than from original data collection efforts.