Ethical challenges of chronic illness.
D000375:Aging; D002908:Chronic Disease / Q000191:economics / Q000453:epidemiology / Q000628:therapy; D004992:Ethics, Medical; D005190:Family; D006291:Health Policy; D006297:Health Services Accessibility; D006801:Humans; D008134:Long-Term Care / Q000592:standards*; D010684:Philosophy; D010817:Physician-Patient Relations; D011157:Population Dynamics; D012935:Social Justice; D012946:Social Welfare; D014481:United States