RT Journal Article SR Electronic T1 Healthy People 2020 tackling social determinants of health: Input sought from health work force JF The Nation's Health JO Nations Health FD American Public Health Association SP 1 OP 25 VO 38 IS 10 A1 Krisberg, Kim YR 2009 UL http://www.thenationshealth.org/content/38/10/1.1.abstract AB