RT Journal Article SR Electronic T1 Health disparities carry hefty price tag for U.S. health care system JF The Nation's Health JO Nations Health FD American Public Health Association SP 12 OP 12 VO 39 IS 10 A1 Currie, Donya YR 2010 UL http://www.thenationshealth.org/content/39/10/12.1.abstract AB