Health Secretary Wes Streeting said: "We are fixing the front door to the NHS. Many more patients with urgent needs will be able to get an appointment the day they contact their practice."
record = reader.get('8.8.8.8')
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保证金的提供、使用或者退还，不影响各方最终的分摊责任。
K-normal form (MinCaml's variant of ANF)