1. Role of angiotensin converting enzyme inhibitors in patients with left ventricular dysfunction and congestive heart failure;McKelvie;Eur Heart J,1994
2. Blockage of the renin-angiotensin system. Effect on mortality in patients with left ventricular systolic dysfunction;Pitt;Cardiol Clin,1994
3. Table 27. Discharges, total days of care, and program payments for Medicare beneficiaries discharged from short-stay hospitals, by principal diagnostic classification (MDC): Calendar year 1993;Health Care Financ Rev/Medicare and Medicaid Statistical Supplement,1995
4. Hospital discharge decisions, health outcomes, and the use of unobserved information on case-mix severity;Stearns;Health Serv Res,1995