title: Security, insecurity, and health workers: the case of polio.
authors.affiliation: Department of Infectious Disease Epidemiology, London School of Hygiene & Tropical Medicine, London, England.
authors.forename: Heidi J
authors.initials: HJ
authors.lastname: Larson
authors.forename: Zulfiqar A
authors.initials: ZA
authors.lastname: Bhutta
mesh_terms: D060740:Disease Eradication / Q000379:methods*; D006282:Health Personnel / Q000706:statistics & numerical data*; D006801:Humans; D017589:Immunization Programs / Q000379:methods*; D011051:Poliomyelitis / Q000517:prevention & control*; D012637:Security Measures / Q000706:statistics & numerical data*; D014754:Violence / Q000706:statistics & numerical data*