title: Temporal trends in rates of patient harm from medical care.
authors.forename: Paul M
authors.initials: PM
authors.lastname: Kempen
mesh_terms: D006761:Hospitals / Q000706:statistics & numerical data; D006801:Humans; D007049:Iatrogenic Disease / Q000453:epidemiology; D019300:Medical Errors / Q000706:statistics & numerical data*