title: Less harm done in 2013, says AHRQ.
mesh_terms: D003428:Cross Infection / Q000191:economics / Q000453:epidemiology*; D006801:Humans; D019300:Medical Errors / Q000191:economics* / Q000706:statistics & numerical data; D014481:United States / Q000453:epidemiology; D016270:United States Agency for Healthcare Research and Quality