Big "Blue" study--hospital-stay drop due to home care.
D054598:Blue Cross Blue Shield Insurance Plans / Q000706:statistics & numerical data*; D006699:Home Care Services / Q000600:supply & distribution*; D007350:Insurance, Hospitalization / Q000706:statistics & numerical data*; D007357:Insurance, Physician Services / Q000706:statistics & numerical data*; D014481:United States