共 32 条
[21]
Perelson GH, 1996, FHP J CLIN RES, V5, P32
[22]
PETRAKOS C, 1995, CHICAGO TRIBUNE 0802, P1
[23]
PHILP T, 1996, SACRAMENTO BEE 0602, P12
[24]
*PHS, 1979, DHEW PUBL
[25]
RUSSELL S, 1996, SAN FRANCISCO C 0122, P1
[26]
RUSSELL S, 1996, SAN FRANCISCO C 0122, P4
[27]
SABATINO F, 1993, HOSPITALS, V67, P66
[28]
Simmons S J, 1993, ANA Publ, P1
[30]
SOUTHWICK K, 1995, MANAGED HEALTHCARE, V5, P6