RT Journal Article SR Electronic T1 For many uninsured Americans, Medicaid expansion is critical: States’ decisions have lifesaving impact JF The Nation's Health JO Nations Health FD American Public Health Association SP 1 OP 12 VO 42 IS 9 A1 Krisberg, Kim YR 2012 UL http://www.thenationshealth.org/content/42/9/1.1.abstract AB