title: If it ain't broke, don't fix it!
authors.affiliation: University of California at Berkeley, USA.
authors.forename: L J
authors.initials: LJ
authors.lastname: Duhl
mesh_terms: D001900:Boston; D003153:Community Health Services / Q000706:statistics & numerical data; D004636:Emergency Service, Hospital / Q000706:statistics & numerical data; D006773:Hospitals, Municipal / Q000458:organization & administration*; D008404:Massachusetts; D011204:Poverty Areas; D014506:Urban Renewal