The urgency of social action for health.
D003153:Community Health Services; D004782:Environmental Health; D005006:Ethnicity; D006285:Health Planning; D006801:Humans; D007878:Legislation as Topic; D006278:Medicare; D011203:Poverty; D011634:Public Health; D012040:Regional Health Planning; D012424:Rural Population; D014481:United States; D014505:Urban Population