Fizel JL and TS Nunnikhoven (1993). “The Efficiency of Nursing-Home Chains. Appl Econ.” Appl Econ 2: 49-55.
Fizel JL and TS Nunnikhoven (1993). “The Efficiency of Nursing-Home Chains. Appl Econ.” Appl Econ 2: 49-55.