title: Summaries for patients. Changes in hospital mortality after regulations to restrict resident doctors' work hours.
mesh_terms: D000368:Aged; D000369:Aged, 80 and over; D005260:Female; D017052:Hospital Mortality; D006784:Hospitals, Teaching; D006801:Humans; D007388:Internal Medicine / Q000193:education* / Q000592:standards; D007396:Internship and Residency / Q000331:legislation & jurisprudence*; D008297:Male; D010561:Personnel Staffing and Scheduling / Q000331:legislation & jurisprudence*; D012189:Retrospective Studies; D012307:Risk Factors; D012680:Sensitivity and Specificity; D013514:Surgical Procedures, Operative / Q000401:mortality; D014481:United States; D014940:Work Schedule Tolerance