RT Journal Article SR Electronic T1 Online-only: Attacks on global health workers obstruct care, put millions at risk worldwide JF The Nation's Health JO Nations Health FD American Public Health Association SP E40 OP E40 VO 41 IS 8 A1 Teddi Dineley Johnson YR 2011 UL http://www.thenationshealth.org/content/41/8/E40.abstract AB