title: Beware the weekend.
mesh_terms: D039602:After-Hours Care; D006761:Hospitals; D006801:Humans; D007049:Iatrogenic Disease / Q000453:epidemiology*; D019300:Medical Errors / Q000517:prevention & control / Q000706:statistics & numerical data; D018570:Risk Assessment; D014481:United States / Q000453:epidemiology