title: Efficiency of user charges. User charges require objective analysis.
authors.forename: Michael A
authors.initials: MA
authors.lastname: Soljak
mesh_terms: D004636:Emergency Service, Hospital / Q000191:economics; D005194:Family Practice / Q000191:economics; D005251:Fees, Medical; D006801:Humans; D010342:Patient Acceptance of Health Care / Q000706:statistics & numerical data; D011306:Prescription Fees; D006113:United Kingdom