RT Journal Article SR Electronic T1 Online-only: Access to health care improving for U.S. children, but some states doing better than others, report finds JF The Nation's Health JO Nations Health FD American Public Health Association SP E13 OP E13 VO 41 IS 3 A1 Teddi Dineley Johnson YR 2011 UL http://www.thenationshealth.org/content/41/3/E13.abstract AB