While touring Greece last year, Angela landed in the hospital for five days when she was run over by a careless motorcyclist. Frantically, but to no avail, her son and daughter—who were also on the trip—tried to pay for the medical care required to set her broken bones. However, Angela was required to wait until the state's doctors deemed it proper to turn their attention to her. In nations that practice ____________, individuals often wait for several days, and even several years, for proper medical attention.