US government warns practitioner database underused.
McLellan
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D006801:Humans; D008329:Managed Care Programs / Q000331:legislation & jurisprudence / Q000706:statistics & numerical data; D016749:National Practitioner Data Bank / Q000331:legislation & jurisprudence / Q000706:statistics & numerical data*; D011785:Quality Assurance, Health Care / Q000331:legislation & jurisprudence; D014481:United States