1. Epidemiology of heart failure;Kannel;Am Heart J,1991
2. Public use data tapes from Division of Vital Statistics;National Center for Health Statistics,1970-1990
3. The epidemiology of heart failure: the Framingham Study;Ho;J Am Coll Cardiol,1993
4. National Discharge Survey, Annual Summary 1991, National Center for Health Statistics;Graves;Vital Health Stat,1993