title: Public health: then and now: social and health problems are inseparable.
mesh_terms: D049672:History, 19th Century; D049673:History, 20th Century; D011203:Poverty; D011634:Public Health / Q000266:history*; D012922:Social Change; D012940:Social Problems; D012947:Social Work / Q000266:history*; D014481:United States