title: What must be done about the killings of Pakistani healthcare workers?
authors: Zulfiqar A
authors: ZA
authors: Bhutta
mesh_terms: D006282:Health Personnel; D006708:Homicide / Q000517:prevention & control*; D006801:Humans; D010154:Pakistan; D011051:Poliomyelitis / Q000517:prevention & control; D023481:Terrorism / Q000517:prevention & control*; D014611:Vaccination