Poverty trends: implications for nursing.
D000223:Adaptation, Psychological; D002648:Child; D002675:Child, Preschool; D004506:Education, Nursing / Q000639:trends*; D004777:Environment; D005006:Ethnicity; D006291:Health Policy; D006801:Humans; D009739:Nursing Services / Q000639:trends*; D011203:Poverty; D012106:Research; D014481:United States