title: If it ain't broke, don't fix it.
authors.affiliation: University of California, Berkeley, USA.
authors.forename: L J
authors.initials: LJ
authors.lastname: Duhl
mesh_terms: D001900:Boston; D003159:Community-Institutional Relations; D005006:Ethnicity; D006773:Hospitals, Municipal; D011204:Poverty Areas; D012944:Social Support; D014506:Urban Renewal