共 14 条
[1]
COHEN JW, 1989, HEALTH SERV RES, V24, P33
[2]
CROMWELL J, 1986, REV ECON STAT, V68, P232, DOI 10.2307/1925502
[4]
DAVIDSON SM, 1982, VARIATIONS STATE PHY
[6]
HADLEY J, 1979, HEALTH SERV RES, V14, P266
[7]
HOLAHAN JF, 1986, MEDICAID TRADE OFF C
[8]
*I MED, 1976, MED MED REIMB POL
[9]
KLETKE PR, 1985, HEALTH SERV RES, V20, P503