title: Snapshot at the end of 2006.
authors.affiliation: Georgetown University, 7901 Springer Road, Bethesda, MD 20817, USA. rjr29@georgetown.edu
authors.forename: Robert J
authors.initials: RJ
authors.lastname: Rubin
mesh_terms: D008484:Medicaid; D006278:Medicare; D011057:Politics; D014481:United States