title: WHO workers are shot at during vaccination campaign in Pakistan.
authors: Anne
authors: A
authors: Gulland
mesh_terms: D002648:Child; D006801:Humans; D017589:Immunization Programs; D008297:Male; D016272:Occupational Health; D010154:Pakistan; D011051:Poliomyelitis / Q000517:prevention & control*; D014754:Violence; D014944:World Health Organization