Excessive hours of work.
D000293:Adolescent; D002983:Clinical Competence / Q000331:legislation & jurisprudence* / Q000592:standards; D003365:Costs and Cost Analysis; D004632:Emergency Medical Services / Q000191:economics / Q000331:legislation & jurisprudence / Q000592:standards; D004739:England; D005260:Female; D006801:Humans; D008505:Medical Staff, Hospital / Q000331:legislation & jurisprudence*; D009518:New York; D010559:Personnel Management / Q000331:legislation & jurisprudence*; D010561:Personnel Staffing and Scheduling / Q000191:economics / Q000331:legislation & jurisprudence*; D011787:Quality of Health Care / Q000191:economics / Q000331:legislation & jurisprudence*; D014852:Wales; D014937:Work; D014940:Work Schedule Tolerance