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Results of linking HARS records, from five U.S. states and one urban health jurisdiction, with records of the IHS NPIRS, 1984–2002
On date of record linkage
California data exclude records from Los Angeles County.
AI/AN = American Indian/Alaska Native
HARS = Human Immunodeficiency Virus/Acquired Immunodeficiency Syndrome Reporting System
IHS = Indian Health Service
NPIRS = National Patient Information and Registration System
