title: [Referral letters to the emergency room in the evaluation of primary medical services].
mesh_terms: D004636:Emergency Service, Hospital / Q000706:statistics & numerical data*; D005069:Evaluation Studies as Topic; D006801:Humans; D007557:Israel; D011320:Primary Health Care / Q000592:standards*; D011787:Quality of Health Care; D012017:Referral and Consultation