title: CA hospitals set uniform emergency codes to ease staff confusion.
mesh_terms: D002140:California; D004189:Disaster Planning / Q000592:standards*; D017598:Efficiency, Organizational; D004630:Emergencies / Q000145:classification*; D017408:Guidelines as Topic; D006801:Humans; D012637:Security Measures / Q000592:standards*; D012954:Societies, Hospital