Hospital patient statistics. Problems and prospects.
D006268:Health Facilities; D006760:Hospitalization; D006761:Hospitals / Q000706:statistics & numerical data; D007255:Information Services; D007350:Insurance, Hospitalization; D007902:Length of Stay; D008485:Medical Audit; D008499:Medical Records; D006278:Medicare; D010361:Patients; D011996:Records; D013223:Statistics as Topic; D014481:United States; D014492:United States Public Health Service; D014600:Utilization Review