Private health insurance in Britain: public opting out of NHS.
D001513:Beds; D006777:Hospitals, Proprietary / Q000639:trends; D006788:Hospitals, Voluntary / Q000639:trends; D006801:Humans; D007348:Insurance, Health / Q000191:economics*; D011331:Private Practice / Q000191:economics*; D012017:Referral and Consultation; D013222:State Medicine / Q000639:trends*; D006113:United Kingdom