title: Perspectives. Health care in the 21st century: slow focus shift to chronic ills.
mesh_terms: D000368:Aged; D002908:Chronic Disease / Q000191:economics / Q000453:epidemiology; D017281:Cost of Illness; D003695:Delivery of Health Care / Q000458:organization & administration*; D006301:Health Services Needs and Demand / Q000639:trends; D006801:Humans; D011050:Policy Making; D015995:Prevalence; D011634:Public Health / Q000639:trends; D014481:United States / Q000453:epidemiology