RT Journal Article SR Electronic T1 Online-only: Nursing home study links nurse staffing hours, quality JF The Nation's Health JO Nations Health FD American Public Health Association SP E36 OP E36 VO 41 IS 7 A1 Johnson, Teddi Dineley YR 2011 UL http://www.thenationshealth.org/content/41/7/E36.abstract AB