title: Emergency department overcrowding: peering through the holes in the safety net.
authors.affiliation: Department of Emergency Medicine, University of Michigan, Ann Arbor, Michigan 48109, USA. jfree4@yahoo.com
authors.forename: Jeffrey
authors.initials: J
authors.lastname: Freeman
mesh_terms: D003441:Crowding; D004636:Emergency Service, Hospital / Q000458:organization & administration*; D006801:Humans; D011785:Quality Assurance, Health Care