National study probes ties between 'best practices,' surgical infection.
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D003428:Cross Infection / Q000453:epidemiology; D006302:Health Services Research; D006801:Humans; D010818:Practice Patterns, Physicians' / Q000592:standards*; D011785:Quality Assurance, Health Care; D013530:Surgical Wound Infection / Q000453:epidemiology*; D014481:United States / Q000453:epidemiology