title: Child welfare services--past and present.
mesh_terms: D002648:Child; D002669:Child Welfare / Q000266:history*; D005581:Foster Home Care; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D012112:Residential Facilities; D012943:Social Security; D014481:United States; D014937:Work