Summary of Holdings for ICPSR Study 9830Title: National Ambulatory Medical Care Survey, 1989 Principal Investigator(s): United States Department of Health and Human Services. National Center for Health Statistics.
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Summary of Holdings for ICPSR Study 9830Title: National Ambulatory Medical Care Survey, 1989 Principal Investigator(s): United States Department of Health and Human Services. National Center for Health Statistics.
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