EMTALA on-call coverage rule.
D039602:After-Hours Care / Q000331:legislation & jurisprudence*; D004636:Emergency Service, Hospital / Q000331:legislation & jurisprudence* / Q000458:organization & administration; D006801:Humans; D008505:Medical Staff, Hospital; D010360:Patient Transfer / Q000331:legislation & jurisprudence*; D010561:Personnel Staffing and Scheduling / Q000331:legislation & jurisprudence*; D014481:United States