TY  - DATA
T1  - Effects of Preferred Provider Organizations on Health Care Use and Costs:  Pooled Cross-Sectional Time Series, First Quarter 1988 Through First Quarter 1990
AU  - Smith, Dean G.
PY  - 2006
DO  - 10.3886/ICPSR06373.v1
PB  - Inter-university Consortium for Political and Social Research [distributor]
ER  -