Final answer:
Secondary data sources include registries, healthcare databases, and facility-specific indexes, providing pre-organized data for analysis.
Explanation:
Secondary Data Sources
Secondary data sources consist of registries, healthcare databases, and facility-specific indexes. These sources provide data that have already been gathered and organized, allowing researchers to analyze and interpret information for various purposes.
Healthcare databases offer a wealth of information related to patient health records, medical treatments, and outcomes. Registries, such as disease registries, track specific information for research and public health purposes. Facility-specific indexes focus on data specific to certain facilities or organizations.
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