共 52 条
[1]
*AM MED ASS, 1996, PHYS MAST FIL
[2]
Baker L C, 1994, HMO Pract, V8, P53
[7]
Buchbinder SB, 1999, AM J MANAG CARE, V5, P1431
[8]
CHUCK JM, 1993, WESTERN J MED, V159, P665
[9]
COLLINS KS, 1997, COMMONWEALTH FUND SU