title: Safety of injections. WHO-UNICEF policy statement for mass immunization campaigns.
mesh_terms: D003365:Costs and Cost Analysis; D004867:Equipment Design; D017743:Equipment Reuse; D007114:Immunization / Q000295:instrumentation* / Q000592:standards; D013594:Syringes; D014480:United Nations; D014611:Vaccination / Q000191:economics / Q000592:standards; D014944:World Health Organization